108847640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247381}}^1$

素因数の和:247403

約数の個数: 32

約数和(自身を含む): 267172560

約数和(自身を除く): 158324920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 247381, 494762, 989524, 1236905, 1979048, 2473810, 2721191, 4947620, 5442382, 9895240, 10884764, 13605955, 21769528, 27211910, 54423820, 108847640]

約数ペア:

[(1, 108847640), (2, 54423820), (4, 27211910), (5, 21769528), (8, 13605955), (10, 10884764), (11, 9895240), (20, 5442382), (22, 4947620), (40, 2721191), (44, 2473810), (55, 1979048), (88, 1236905), (110, 989524), (220, 494762), (440, 247381)]