53071240

素因数分解:

$2^3\times 5^1\times {\mathrm{1326781}}^1$

素因数の和:1326792

約数の個数: 16

約数和(自身を含む): 119410380

約数和(自身を除く): 66339140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1326781, 2653562, 5307124, 6633905, 10614248, 13267810, 26535620, 53071240]

約数ペア:

[(1, 53071240), (2, 26535620), (4, 13267810), (5, 10614248), (8, 6633905), (10, 5307124), (20, 2653562), (40, 1326781)]