392814160

素因数分解:

$2^4\times 5^1\times {\mathrm{4910177}}^1$

素因数の和:4910190

約数の個数: 20

約数和(自身を含む): 913293108

約数和(自身を除く): 520478948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4910177, 9820354, 19640708, 24550885, 39281416, 49101770, 78562832, 98203540, 196407080, 392814160]

約数ペア:

[(1, 392814160), (2, 196407080), (4, 98203540), (5, 78562832), (8, 49101770), (10, 39281416), (16, 24550885), (20, 19640708), (40, 9820354), (80, 4910177)]