5165360

素因数分解:

$2^4\times 5^1\times {\mathrm{64567}}^1$

素因数の和:64580

約数の個数: 20

約数和(自身を含む): 12009648

約数和(自身を除く): 6844288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64567, 129134, 258268, 322835, 516536, 645670, 1033072, 1291340, 2582680, 5165360]

約数ペア:

[(1, 5165360), (2, 2582680), (4, 1291340), (5, 1033072), (8, 645670), (10, 516536), (16, 322835), (20, 258268), (40, 129134), (80, 64567)]