38812640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3411

約数の個数: 48

約数和(自身を含む): 92978928

約数和(自身を除く): 54166288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 3323, 5840, 6646, 11680, 13292, 16615, 26584, 33230, 53168, 66460, 106336, 132920, 242579, 265840, 485158, 531680, 970316, 1212895, 1940632, 2425790, 3881264, 4851580, 7762528, 9703160, 19406320, 38812640]

約数ペア:

[(1, 38812640), (2, 19406320), (4, 9703160), (5, 7762528), (8, 4851580), (10, 3881264), (16, 2425790), (20, 1940632), (32, 1212895), (40, 970316), (73, 531680), (80, 485158), (146, 265840), (160, 242579), (292, 132920), (365, 106336), (584, 66460), (730, 53168), (1168, 33230), (1460, 26584), (2336, 16615), (2920, 13292), (3323, 11680), (5840, 6646)]