40792540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49747}}^1$

素因数の和:49797

約数の個数: 24

約数和(自身を含む): 87755472

約数和(自身を除く): 46962932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49747, 99494, 198988, 248735, 497470, 994940, 2039627, 4079254, 8158508, 10198135, 20396270, 40792540]

約数ペア:

[(1, 40792540), (2, 20396270), (4, 10198135), (5, 8158508), (10, 4079254), (20, 2039627), (41, 994940), (82, 497470), (164, 248735), (205, 198988), (410, 99494), (820, 49747)]