5213680

素因数分解:

$2^4\times 5^1\times {\mathrm{65171}}^1$

素因数の和:65184

約数の個数: 20

約数和(自身を含む): 12121992

約数和(自身を除く): 6908312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65171, 130342, 260684, 325855, 521368, 651710, 1042736, 1303420, 2606840, 5213680]

約数ペア:

[(1, 5213680), (2, 2606840), (4, 1303420), (5, 1042736), (8, 651710), (10, 521368), (16, 325855), (20, 260684), (40, 130342), (80, 65171)]