156980480560

素因数分解:

$2^4\times 5^1\times {\mathrm{1962256007}}^1$

素因数の和:1962256020

約数の個数: 20

約数和(自身を含む): 364979617488

約数和(自身を除く): 207999136928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962256007, 3924512014, 7849024028, 9811280035, 15698048056, 19622560070, 31396096112, 39245120140, 78490240280, 156980480560]

約数ペア:

[(1, 156980480560), (2, 78490240280), (4, 39245120140), (5, 31396096112), (8, 19622560070), (10, 15698048056), (16, 9811280035), (20, 7849024028), (40, 3924512014), (80, 1962256007)]