38555240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6469}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 87345000

約数和(自身を除く): 48789760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6469, 12938, 25876, 32345, 51752, 64690, 129380, 258760, 963881, 1927762, 3855524, 4819405, 7711048, 9638810, 19277620, 38555240]

約数ペア:

[(1, 38555240), (2, 19277620), (4, 9638810), (5, 7711048), (8, 4819405), (10, 3855524), (20, 1927762), (40, 963881), (149, 258760), (298, 129380), (596, 64690), (745, 51752), (1192, 32345), (1490, 25876), (2980, 12938), (5960, 6469)]