156980074960

素因数分解:

$2^4\times 5^1\times {\mathrm{1962250937}}^1$

素因数の和:1962250950

約数の個数: 20

約数和(自身を含む): 364978674468

約数和(自身を除く): 207998599508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962250937, 3924501874, 7849003748, 9811254685, 15698007496, 19622509370, 31396014992, 39245018740, 78490037480, 156980074960]

約数ペア:

[(1, 156980074960), (2, 78490037480), (4, 39245018740), (5, 31396014992), (8, 19622509370), (10, 15698007496), (16, 9811254685), (20, 7849003748), (40, 3924501874), (80, 1962250937)]