53379440

素因数分解:

$2^4\times 5^1\times {\mathrm{667243}}^1$

素因数の和:667256

約数の個数: 20

約数和(自身を含む): 124107384

約数和(自身を除く): 70727944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667243, 1334486, 2668972, 3336215, 5337944, 6672430, 10675888, 13344860, 26689720, 53379440]

約数ペア:

[(1, 53379440), (2, 26689720), (4, 13344860), (5, 10675888), (8, 6672430), (10, 5337944), (16, 3336215), (20, 2668972), (40, 1334486), (80, 667243)]