40274240170

素因数分解:

$2^1\times 5^1\times {\mathrm{16427}}^1\times {\mathrm{245171}}^1$

素因数の和:261605

約数の個数: 16

約数和(自身を含む): 72498341088

約数和(自身を除く): 32224100918

約数列:

[1, 2, 5, 10, 16427, 32854, 82135, 164270, 245171, 490342, 1225855, 2451710, 4027424017, 8054848034, 20137120085, 40274240170]

約数ペア:

[(1, 40274240170), (2, 20137120085), (5, 8054848034), (10, 4027424017), (16427, 2451710), (32854, 1225855), (82135, 490342), (164270, 245171)]