40482580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49369}}^1$

素因数の和:49419

約数の個数: 24

約数和(自身を含む): 87088680

約数和(自身を除く): 46606100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49369, 98738, 197476, 246845, 493690, 987380, 2024129, 4048258, 8096516, 10120645, 20241290, 40482580]

約数ペア:

[(1, 40482580), (2, 20241290), (4, 10120645), (5, 8096516), (10, 4048258), (20, 2024129), (41, 987380), (82, 493690), (164, 246845), (205, 197476), (410, 98738), (820, 49369)]