53381840

素因数分解:

$2^4\times 5^1\times {\mathrm{667273}}^1$

素因数の和:667286

約数の個数: 20

約数和(自身を含む): 124112964

約数和(自身を除く): 70731124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667273, 1334546, 2669092, 3336365, 5338184, 6672730, 10676368, 13345460, 26690920, 53381840]

約数ペア:

[(1, 53381840), (2, 26690920), (4, 13345460), (5, 10676368), (8, 6672730), (10, 5338184), (16, 3336365), (20, 2669092), (40, 1334546), (80, 667273)]