40415380

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3539}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 85044960

約数和(自身を除く): 44629580

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 3539, 5710, 7078, 11420, 14156, 17695, 35390, 70780, 2020769, 4041538, 8083076, 10103845, 20207690, 40415380]

約数ペア:

[(1, 40415380), (2, 20207690), (4, 10103845), (5, 8083076), (10, 4041538), (20, 2020769), (571, 70780), (1142, 35390), (2284, 17695), (2855, 14156), (3539, 11420), (5710, 7078)]