86124560

素因数分解:

$2^4\times 5^1\times {\mathrm{1076557}}^1$

素因数の和:1076570

約数の個数: 20

約数和(自身を含む): 200239788

約数和(自身を除く): 114115228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1076557, 2153114, 4306228, 5382785, 8612456, 10765570, 17224912, 21531140, 43062280, 86124560]

約数ペア:

[(1, 86124560), (2, 43062280), (4, 21531140), (5, 17224912), (8, 10765570), (10, 8612456), (16, 5382785), (20, 4306228), (40, 2153114), (80, 1076557)]