80887630

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{54287}}^1$

素因数の和:54443

約数の個数: 16

約数和(自身を含む): 146577600

約数和(自身を除く): 65689970

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 54287, 108574, 271435, 542870, 8088763, 16177526, 40443815, 80887630]

約数ペア:

[(1, 80887630), (2, 40443815), (5, 16177526), (10, 8088763), (149, 542870), (298, 271435), (745, 108574), (1490, 54287)]