103256840

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4091}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 232752960

約数和(自身を除く): 129496120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 4091, 5048, 6310, 8182, 12620, 16364, 20455, 25240, 32728, 40910, 81820, 163640, 2581421, 5162842, 10325684, 12907105, 20651368, 25814210, 51628420, 103256840]

約数ペア:

[(1, 103256840), (2, 51628420), (4, 25814210), (5, 20651368), (8, 12907105), (10, 10325684), (20, 5162842), (40, 2581421), (631, 163640), (1262, 81820), (2524, 40910), (3155, 32728), (4091, 25240), (5048, 20455), (6310, 16364), (8182, 12620)]