11403040

素因数分解:

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

素因数の和:87

約数の個数: 144

約数和(自身を含む): 32175360

約数和(自身を除く): 20772320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 121, 124, 152, 155, 160, 176, 190, 209, 220, 242, 248, 304, 310, 341, 352, 380, 418, 440, 484, 496, 589, 605, 608, 620, 682, 760, 836, 880, 968, 992, 1045, 1178, 1210, 1240, 1364, 1520, 1672, 1705, 1760, 1936, 2090, 2299, 2356, 2420, 2480, 2728, 2945, 3040, 3344, 3410, 3751, 3872, 4180, 4598, 4712, 4840, 4960, 5456, 5890, 6479, 6688, 6820, 7502, 8360, 9196, 9424, 9680, 10912, 11495, 11780, 12958, 13640, 15004, 16720, 18392, 18755, 18848, 19360, 22990, 23560, 25916, 27280, 30008, 32395, 33440, 36784, 37510, 45980, 47120, 51832, 54560, 60016, 64790, 71269, 73568, 75020, 91960, 94240, 103664, 120032, 129580, 142538, 150040, 183920, 207328, 259160, 285076, 300080, 356345, 367840, 518320, 570152, 600160, 712690, 1036640, 1140304, 1425380, 2280608, 2850760, 5701520, 11403040]

約数ペア:

[(1, 11403040), (2, 5701520), (4, 2850760), (5, 2280608), (8, 1425380), (10, 1140304), (11, 1036640), (16, 712690), (19, 600160), (20, 570152), (22, 518320), (31, 367840), (32, 356345), (38, 300080), (40, 285076), (44, 259160), (55, 207328), (62, 183920), (76, 150040), (80, 142538), (88, 129580), (95, 120032), (110, 103664), (121, 94240), (124, 91960), (152, 75020), (155, 73568), (160, 71269), (176, 64790), (190, 60016), (209, 54560), (220, 51832), (242, 47120), (248, 45980), (304, 37510), (310, 36784), (341, 33440), (352, 32395), (380, 30008), (418, 27280), (440, 25916), (484, 23560), (496, 22990), (589, 19360), (605, 18848), (608, 18755), (620, 18392), (682, 16720), (760, 15004), (836, 13640), (880, 12958), (968, 11780), (992, 11495), (1045, 10912), (1178, 9680), (1210, 9424), (1240, 9196), (1364, 8360), (1520, 7502), (1672, 6820), (1705, 6688), (1760, 6479), (1936, 5890), (2090, 5456), (2299, 4960), (2356, 4840), (2420, 4712), (2480, 4598), (2728, 4180), (2945, 3872), (3040, 3751), (3344, 3410)]