64034360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123143}}^1$

素因数の和:123167

約数の個数: 32

約数和(自身を含む): 155161440

約数和(自身を除く): 91127080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 123143, 246286, 492572, 615715, 985144, 1231430, 1600859, 2462860, 3201718, 4925720, 6403436, 8004295, 12806872, 16008590, 32017180, 64034360]

約数ペア:

[(1, 64034360), (2, 32017180), (4, 16008590), (5, 12806872), (8, 8004295), (10, 6403436), (13, 4925720), (20, 3201718), (26, 2462860), (40, 1600859), (52, 1231430), (65, 985144), (104, 615715), (130, 492572), (260, 246286), (520, 123143)]