5338280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 12077640

約数和(自身を除く): 6739360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 421, 634, 842, 1268, 1585, 1684, 2105, 2536, 3170, 3368, 4210, 6340, 8420, 12680, 16840, 133457, 266914, 533828, 667285, 1067656, 1334570, 2669140, 5338280]

約数ペア:

[(1, 5338280), (2, 2669140), (4, 1334570), (5, 1067656), (8, 667285), (10, 533828), (20, 266914), (40, 133457), (317, 16840), (421, 12680), (634, 8420), (842, 6340), (1268, 4210), (1585, 3368), (1684, 3170), (2105, 2536)]