48307640

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1471}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 108898560

約数和(自身を除く): 60590920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1471, 1642, 2942, 3284, 4105, 5884, 6568, 7355, 8210, 11768, 14710, 16420, 29420, 32840, 58840, 1207691, 2415382, 4830764, 6038455, 9661528, 12076910, 24153820, 48307640]

約数ペア:

[(1, 48307640), (2, 24153820), (4, 12076910), (5, 9661528), (8, 6038455), (10, 4830764), (20, 2415382), (40, 1207691), (821, 58840), (1471, 32840), (1642, 29420), (2942, 16420), (3284, 14710), (4105, 11768), (5884, 8210), (6568, 7355)]