40038540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667309}}^1$

素因数の和:667321

約数の個数: 24

約数和(自身を含む): 112108080

約数和(自身を除く): 72069540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667309, 1334618, 2001927, 2669236, 3336545, 4003854, 6673090, 8007708, 10009635, 13346180, 20019270, 40038540]

約数ペア:

[(1, 40038540), (2, 20019270), (3, 13346180), (4, 10009635), (5, 8007708), (6, 6673090), (10, 4003854), (12, 3336545), (15, 2669236), (20, 2001927), (30, 1334618), (60, 667309)]