39910640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 126658560

約数和(自身を除く): 86747920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 80, 88, 95, 110, 112, 121, 124, 133, 140, 152, 154, 155, 176, 190, 209, 217, 220, 242, 248, 266, 280, 304, 308, 310, 341, 380, 385, 418, 434, 440, 484, 496, 532, 560, 589, 605, 616, 620, 665, 682, 760, 770, 836, 847, 868, 880, 968, 1045, 1064, 1085, 1178, 1210, 1232, 1240, 1330, 1364, 1463, 1520, 1540, 1672, 1694, 1705, 1736, 1936, 2090, 2128, 2170, 2299, 2356, 2387, 2420, 2480, 2660, 2728, 2926, 2945, 3080, 3344, 3388, 3410, 3472, 3751, 4123, 4180, 4235, 4340, 4598, 4712, 4774, 4840, 5320, 5456, 5852, 5890, 6160, 6479, 6776, 6820, 7315, 7502, 8246, 8360, 8470, 8680, 9196, 9424, 9548, 9680, 10640, 11495, 11704, 11780, 11935, 12958, 13552, 13640, 14630, 15004, 16093, 16492, 16720, 16940, 17360, 18392, 18755, 19096, 20615, 22990, 23408, 23560, 23870, 25916, 26257, 27280, 29260, 30008, 32186, 32395, 32984, 33880, 36784, 37510, 38192, 41230, 45353, 45980, 47120, 47740, 51832, 52514, 58520, 60016, 64372, 64790, 65968, 67760, 71269, 75020, 80465, 82460, 90706, 91960, 95480, 103664, 105028, 117040, 128744, 129580, 131285, 142538, 150040, 160930, 164920, 181412, 183920, 190960, 210056, 226765, 257488, 259160, 262570, 285076, 300080, 321860, 329840, 356345, 362824, 420112, 453530, 498883, 518320, 525140, 570152, 643720, 712690, 725648, 907060, 997766, 1050280, 1140304, 1287440, 1425380, 1814120, 1995532, 2100560, 2494415, 2850760, 3628240, 3991064, 4988830, 5701520, 7982128, 9977660, 19955320, 39910640]

約数ペア:

[(1, 39910640), (2, 19955320), (4, 9977660), (5, 7982128), (7, 5701520), (8, 4988830), (10, 3991064), (11, 3628240), (14, 2850760), (16, 2494415), (19, 2100560), (20, 1995532), (22, 1814120), (28, 1425380), (31, 1287440), (35, 1140304), (38, 1050280), (40, 997766), (44, 907060), (55, 725648), (56, 712690), (62, 643720), (70, 570152), (76, 525140), (77, 518320), (80, 498883), (88, 453530), (95, 420112), (110, 362824), (112, 356345), (121, 329840), (124, 321860), (133, 300080), (140, 285076), (152, 262570), (154, 259160), (155, 257488), (176, 226765), (190, 210056), (209, 190960), (217, 183920), (220, 181412), (242, 164920), (248, 160930), (266, 150040), (280, 142538), (304, 131285), (308, 129580), (310, 128744), (341, 117040), (380, 105028), (385, 103664), (418, 95480), (434, 91960), (440, 90706), (484, 82460), (496, 80465), (532, 75020), (560, 71269), (589, 67760), (605, 65968), (616, 64790), (620, 64372), (665, 60016), (682, 58520), (760, 52514), (770, 51832), (836, 47740), (847, 47120), (868, 45980), (880, 45353), (968, 41230), (1045, 38192), (1064, 37510), (1085, 36784), (1178, 33880), (1210, 32984), (1232, 32395), (1240, 32186), (1330, 30008), (1364, 29260), (1463, 27280), (1520, 26257), (1540, 25916), (1672, 23870), (1694, 23560), (1705, 23408), (1736, 22990), (1936, 20615), (2090, 19096), (2128, 18755), (2170, 18392), (2299, 17360), (2356, 16940), (2387, 16720), (2420, 16492), (2480, 16093), (2660, 15004), (2728, 14630), (2926, 13640), (2945, 13552), (3080, 12958), (3344, 11935), (3388, 11780), (3410, 11704), (3472, 11495), (3751, 10640), (4123, 9680), (4180, 9548), (4235, 9424), (4340, 9196), (4598, 8680), (4712, 8470), (4774, 8360), (4840, 8246), (5320, 7502), (5456, 7315), (5852, 6820), (5890, 6776), (6160, 6479)]