22801360

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 53217576

約数和(自身を除く): 30416216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 677, 842, 1354, 1684, 2105, 2708, 3368, 3385, 4210, 5416, 6736, 6770, 8420, 10832, 13540, 16840, 27080, 33680, 54160, 285017, 570034, 1140068, 1425085, 2280136, 2850170, 4560272, 5700340, 11400680, 22801360]

約数ペア:

[(1, 22801360), (2, 11400680), (4, 5700340), (5, 4560272), (8, 2850170), (10, 2280136), (16, 1425085), (20, 1140068), (40, 570034), (80, 285017), (421, 54160), (677, 33680), (842, 27080), (1354, 16840), (1684, 13540), (2105, 10832), (2708, 8420), (3368, 6770), (3385, 6736), (4210, 5416)]