56921360

素因数分解:

$2^4\times 5^1\times {\mathrm{711517}}^1$

素因数の和:711530

約数の個数: 20

約数和(自身を含む): 132342348

約数和(自身を除く): 75420988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711517, 1423034, 2846068, 3557585, 5692136, 7115170, 11384272, 14230340, 28460680, 56921360]

約数ペア:

[(1, 56921360), (2, 28460680), (4, 14230340), (5, 11384272), (8, 7115170), (10, 5692136), (16, 3557585), (20, 2846068), (40, 1423034), (80, 711517)]