40080790

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12109}}^1$

素因数の和:12447

約数の個数: 16

約数和(自身を含む): 72369360

約数和(自身を除く): 32288570

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 12109, 24218, 60545, 121090, 4008079, 8016158, 20040395, 40080790]

約数ペア:

[(1, 40080790), (2, 20040395), (5, 8016158), (10, 4008079), (331, 121090), (662, 60545), (1655, 24218), (3310, 12109)]