125496640

素因数分解:

$2^6\times 5^1\times {\mathrm{392177}}^1$

素因数の和:392194

約数の個数: 28

約数和(自身を含む): 298839636

約数和(自身を除く): 173342996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 392177, 784354, 1568708, 1960885, 3137416, 3921770, 6274832, 7843540, 12549664, 15687080, 25099328, 31374160, 62748320, 125496640]

約数ペア:

[(1, 125496640), (2, 62748320), (4, 31374160), (5, 25099328), (8, 15687080), (10, 12549664), (16, 7843540), (20, 6274832), (32, 3921770), (40, 3137416), (64, 1960885), (80, 1568708), (160, 784354), (320, 392177)]