88885660

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{11083}}^1$

素因数の和:11493

約数の個数: 24

約数和(自身を含む): 187142256

約数和(自身を除く): 98256596

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 11083, 22166, 44332, 55415, 110830, 221660, 4444283, 8888566, 17777132, 22221415, 44442830, 88885660]

約数ペア:

[(1, 88885660), (2, 44442830), (4, 22221415), (5, 17777132), (10, 8888566), (20, 4444283), (401, 221660), (802, 110830), (1604, 55415), (2005, 44332), (4010, 22166), (8020, 11083)]