15696910160

素因数分解:

$2^4\times 5^1\times {\mathrm{196211377}}^1$

素因数の和:196211390

約数の個数: 20

約数和(自身を含む): 36495316308

約数和(自身を除く): 20798406148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196211377, 392422754, 784845508, 981056885, 1569691016, 1962113770, 3139382032, 3924227540, 7848455080, 15696910160]

約数ペア:

[(1, 15696910160), (2, 7848455080), (4, 3924227540), (5, 3139382032), (8, 1962113770), (10, 1569691016), (16, 981056885), (20, 784845508), (40, 392422754), (80, 196211377)]