82784740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{100957}}^1$

素因数の和:101007

約数の個数: 24

約数和(自身を含む): 178089912

約数和(自身を除く): 95305172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 100957, 201914, 403828, 504785, 1009570, 2019140, 4139237, 8278474, 16556948, 20696185, 41392370, 82784740]

約数ペア:

[(1, 82784740), (2, 41392370), (4, 20696185), (5, 16556948), (10, 8278474), (20, 4139237), (41, 2019140), (82, 1009570), (164, 504785), (205, 403828), (410, 201914), (820, 100957)]