55150160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 145407360

約数和(自身を除く): 90257200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2791, 3952, 4940, 5582, 9880, 11164, 13955, 19760, 22328, 27910, 36283, 44656, 53029, 55820, 72566, 106058, 111640, 145132, 181415, 212116, 223280, 265145, 290264, 362830, 424232, 530290, 580528, 689377, 725660, 848464, 1060580, 1378754, 1451320, 2121160, 2757508, 2902640, 3446885, 4242320, 5515016, 6893770, 11030032, 13787540, 27575080, 55150160]

約数ペア:

[(1, 55150160), (2, 27575080), (4, 13787540), (5, 11030032), (8, 6893770), (10, 5515016), (13, 4242320), (16, 3446885), (19, 2902640), (20, 2757508), (26, 2121160), (38, 1451320), (40, 1378754), (52, 1060580), (65, 848464), (76, 725660), (80, 689377), (95, 580528), (104, 530290), (130, 424232), (152, 362830), (190, 290264), (208, 265145), (247, 223280), (260, 212116), (304, 181415), (380, 145132), (494, 111640), (520, 106058), (760, 72566), (988, 55820), (1040, 53029), (1235, 44656), (1520, 36283), (1976, 27910), (2470, 22328), (2791, 19760), (3952, 13955), (4940, 11164), (5582, 9880)]