40027696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80701}}^1$

素因数の和:80740

約数の個数: 20

約数和(自身を含む): 80056384

約数和(自身を除く): 40028688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80701, 161402, 322804, 645608, 1291216, 2501731, 5003462, 10006924, 20013848, 40027696]

約数ペア:

[(1, 40027696), (2, 20013848), (4, 10006924), (8, 5003462), (16, 2501731), (31, 1291216), (62, 645608), (124, 322804), (248, 161402), (496, 80701)]