40216460

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4129}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 84648480

約数和(自身を除く): 44432020

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4129, 4870, 8258, 9740, 16516, 20645, 41290, 82580, 2010823, 4021646, 8043292, 10054115, 20108230, 40216460]

約数ペア:

[(1, 40216460), (2, 20108230), (4, 10054115), (5, 8043292), (10, 4021646), (20, 2010823), (487, 82580), (974, 41290), (1948, 20645), (2435, 16516), (4129, 9740), (4870, 8258)]