56102120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4481}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 126661320

約数和(自身を除く): 70559200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4481, 6260, 8962, 12520, 17924, 22405, 35848, 44810, 89620, 179240, 1402553, 2805106, 5610212, 7012765, 11220424, 14025530, 28051060, 56102120]

約数ペア:

[(1, 56102120), (2, 28051060), (4, 14025530), (5, 11220424), (8, 7012765), (10, 5610212), (20, 2805106), (40, 1402553), (313, 179240), (626, 89620), (1252, 44810), (1565, 35848), (2504, 22405), (3130, 17924), (4481, 12520), (6260, 8962)]