63436280

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3767}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 143108640

約数和(自身を除く): 79672360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 3767, 4210, 7534, 8420, 15068, 16840, 18835, 30136, 37670, 75340, 150680, 1585907, 3171814, 6343628, 7929535, 12687256, 15859070, 31718140, 63436280]

約数ペア:

[(1, 63436280), (2, 31718140), (4, 15859070), (5, 12687256), (8, 7929535), (10, 6343628), (20, 3171814), (40, 1585907), (421, 150680), (842, 75340), (1684, 37670), (2105, 30136), (3368, 18835), (3767, 16840), (4210, 15068), (7534, 8420)]