79615160

素因数分解:

$2^3\times 5^1\times {\mathrm{1990379}}^1$

素因数の和:1990390

約数の個数: 16

約数和(自身を含む): 179134200

約数和(自身を除く): 99519040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990379, 3980758, 7961516, 9951895, 15923032, 19903790, 39807580, 79615160]

約数ペア:

[(1, 79615160), (2, 39807580), (4, 19903790), (5, 15923032), (8, 9951895), (10, 7961516), (20, 3980758), (40, 1990379)]