4203280

素因数分解:

$2^4\times 5^1\times {\mathrm{52541}}^1$

素因数の和:52554

約数の個数: 20

約数和(自身を含む): 9772812

約数和(自身を除く): 5569532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52541, 105082, 210164, 262705, 420328, 525410, 840656, 1050820, 2101640, 4203280]

約数ペア:

[(1, 4203280), (2, 2101640), (4, 1050820), (5, 840656), (8, 525410), (10, 420328), (16, 262705), (20, 210164), (40, 105082), (80, 52541)]