51932080

素因数分解:

$2^4\times 5^1\times {\mathrm{649151}}^1$

素因数の和:649164

約数の個数: 20

約数和(自身を含む): 120742272

約数和(自身を除く): 68810192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 649151, 1298302, 2596604, 3245755, 5193208, 6491510, 10386416, 12983020, 25966040, 51932080]

約数ペア:

[(1, 51932080), (2, 25966040), (4, 12983020), (5, 10386416), (8, 6491510), (10, 5193208), (16, 3245755), (20, 2596604), (40, 1298302), (80, 649151)]