80915728

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{14087}}^1$

素因数の和:14454

約数の個数: 20

約数和(自身を含む): 157222080

約数和(自身を除く): 76306352

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 14087, 28174, 56348, 112696, 225392, 5057233, 10114466, 20228932, 40457864, 80915728]

約数ペア:

[(1, 80915728), (2, 40457864), (4, 20228932), (8, 10114466), (16, 5057233), (359, 225392), (718, 112696), (1436, 56348), (2872, 28174), (5744, 14087)]