40291010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129971}}^1$

素因数の和:130009

約数の個数: 16

約数和(自身を含む): 74863872

約数和(自身を除く): 34572862

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 129971, 259942, 649855, 1299710, 4029101, 8058202, 20145505, 40291010]

約数ペア:

[(1, 40291010), (2, 20145505), (5, 8058202), (10, 4029101), (31, 1299710), (62, 649855), (155, 259942), (310, 129971)]