26755640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9421}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 61054560

約数和(自身を除く): 34298920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9421, 18842, 37684, 47105, 75368, 94210, 188420, 376840, 668891, 1337782, 2675564, 3344455, 5351128, 6688910, 13377820, 26755640]

約数ペア:

[(1, 26755640), (2, 13377820), (4, 6688910), (5, 5351128), (8, 3344455), (10, 2675564), (20, 1337782), (40, 668891), (71, 376840), (142, 188420), (284, 94210), (355, 75368), (568, 47105), (710, 37684), (1420, 18842), (2840, 9421)]