8025420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10314

約数の個数: 48

約数和(自身を含む): 24202080

約数和(自身を除く): 16176660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10289, 20578, 30867, 41156, 51445, 61734, 102890, 123468, 133757, 154335, 205780, 267514, 308670, 401271, 535028, 617340, 668785, 802542, 1337570, 1605084, 2006355, 2675140, 4012710, 8025420]

約数ペア:

[(1, 8025420), (2, 4012710), (3, 2675140), (4, 2006355), (5, 1605084), (6, 1337570), (10, 802542), (12, 668785), (13, 617340), (15, 535028), (20, 401271), (26, 308670), (30, 267514), (39, 205780), (52, 154335), (60, 133757), (65, 123468), (78, 102890), (130, 61734), (156, 51445), (195, 41156), (260, 30867), (390, 20578), (780, 10289)]