53381560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9601}}^1$

素因数の和:9751

約数の個数: 32

約数和(自身を含む): 120985200

約数和(自身を除く): 67603640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9601, 19202, 38404, 48005, 76808, 96010, 192020, 384040, 1334539, 2669078, 5338156, 6672695, 10676312, 13345390, 26690780, 53381560]

約数ペア:

[(1, 53381560), (2, 26690780), (4, 13345390), (5, 10676312), (8, 6672695), (10, 5338156), (20, 2669078), (40, 1334539), (139, 384040), (278, 192020), (556, 96010), (695, 76808), (1112, 48005), (1390, 38404), (2780, 19202), (5560, 9601)]