44482840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2719}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 100368000

約数和(自身を除く): 55885160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2719, 3272, 4090, 5438, 8180, 10876, 13595, 16360, 21752, 27190, 54380, 108760, 1112071, 2224142, 4448284, 5560355, 8896568, 11120710, 22241420, 44482840]

約数ペア:

[(1, 44482840), (2, 22241420), (4, 11120710), (5, 8896568), (8, 5560355), (10, 4448284), (20, 2224142), (40, 1112071), (409, 108760), (818, 54380), (1636, 27190), (2045, 21752), (2719, 16360), (3272, 13595), (4090, 10876), (5438, 8180)]