8855240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 20305080

約数和(自身を除く): 11449840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4177, 8354, 16708, 20885, 33416, 41770, 83540, 167080, 221381, 442762, 885524, 1106905, 1771048, 2213810, 4427620, 8855240]

約数ペア:

[(1, 8855240), (2, 4427620), (4, 2213810), (5, 1771048), (8, 1106905), (10, 885524), (20, 442762), (40, 221381), (53, 167080), (106, 83540), (212, 41770), (265, 33416), (424, 20885), (530, 16708), (1060, 8354), (2120, 4177)]