408044960

素因数分解:

$2^5\times 5^1\times {\mathrm{2550281}}^1$

素因数の和:2550296

約数の個数: 24

約数和(自身を含む): 964006596

約数和(自身を除く): 555961636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2550281, 5100562, 10201124, 12751405, 20402248, 25502810, 40804496, 51005620, 81608992, 102011240, 204022480, 408044960]

約数ペア:

[(1, 408044960), (2, 204022480), (4, 102011240), (5, 81608992), (8, 51005620), (10, 40804496), (16, 25502810), (20, 20402248), (32, 12751405), (40, 10201124), (80, 5100562), (160, 2550281)]