8043260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12973}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 17437056

約数和(自身を除く): 9393796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12973, 25946, 51892, 64865, 129730, 259460, 402163, 804326, 1608652, 2010815, 4021630, 8043260]

約数ペア:

[(1, 8043260), (2, 4021630), (4, 2010815), (5, 1608652), (10, 804326), (20, 402163), (31, 259460), (62, 129730), (124, 64865), (155, 51892), (310, 25946), (620, 12973)]