8402240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 168

約数和(自身を含む): 25944576

約数和(自身を除く): 17542336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 160, 176, 217, 220, 224, 242, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 484, 496, 560, 605, 616, 620, 682, 704, 770, 847, 868, 880, 968, 992, 1085, 1120, 1210, 1232, 1240, 1364, 1540, 1694, 1705, 1736, 1760, 1936, 1984, 2170, 2240, 2387, 2420, 2464, 2480, 2728, 3080, 3388, 3410, 3472, 3520, 3751, 3872, 4235, 4340, 4774, 4840, 4928, 4960, 5456, 6160, 6776, 6820, 6944, 7502, 7744, 8470, 8680, 9548, 9680, 9920, 10912, 11935, 12320, 13552, 13640, 13888, 15004, 16940, 17360, 18755, 19096, 19360, 21824, 23870, 24640, 26257, 27104, 27280, 30008, 33880, 34720, 37510, 38192, 38720, 47740, 52514, 54208, 54560, 60016, 67760, 69440, 75020, 76384, 95480, 105028, 109120, 120032, 131285, 135520, 150040, 152768, 190960, 210056, 240064, 262570, 271040, 300080, 381920, 420112, 525140, 600160, 763840, 840224, 1050280, 1200320, 1680448, 2100560, 4201120, 8402240]

約数ペア:

[(1, 8402240), (2, 4201120), (4, 2100560), (5, 1680448), (7, 1200320), (8, 1050280), (10, 840224), (11, 763840), (14, 600160), (16, 525140), (20, 420112), (22, 381920), (28, 300080), (31, 271040), (32, 262570), (35, 240064), (40, 210056), (44, 190960), (55, 152768), (56, 150040), (62, 135520), (64, 131285), (70, 120032), (77, 109120), (80, 105028), (88, 95480), (110, 76384), (112, 75020), (121, 69440), (124, 67760), (140, 60016), (154, 54560), (155, 54208), (160, 52514), (176, 47740), (217, 38720), (220, 38192), (224, 37510), (242, 34720), (248, 33880), (280, 30008), (308, 27280), (310, 27104), (320, 26257), (341, 24640), (352, 23870), (385, 21824), (434, 19360), (440, 19096), (448, 18755), (484, 17360), (496, 16940), (560, 15004), (605, 13888), (616, 13640), (620, 13552), (682, 12320), (704, 11935), (770, 10912), (847, 9920), (868, 9680), (880, 9548), (968, 8680), (992, 8470), (1085, 7744), (1120, 7502), (1210, 6944), (1232, 6820), (1240, 6776), (1364, 6160), (1540, 5456), (1694, 4960), (1705, 4928), (1736, 4840), (1760, 4774), (1936, 4340), (1984, 4235), (2170, 3872), (2240, 3751), (2387, 3520), (2420, 3472), (2464, 3410), (2480, 3388), (2728, 3080)]