31508320

素因数分解:

$2^5\times 5^1\times {\mathrm{196927}}^1$

素因数の和:196942

約数の個数: 24

約数和(自身を含む): 74438784

約数和(自身を除く): 42930464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 196927, 393854, 787708, 984635, 1575416, 1969270, 3150832, 3938540, 6301664, 7877080, 15754160, 31508320]

約数ペア:

[(1, 31508320), (2, 15754160), (4, 7877080), (5, 6301664), (8, 3938540), (10, 3150832), (16, 1969270), (20, 1575416), (32, 984635), (40, 787708), (80, 393854), (160, 196927)]