39390760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16691}}^1$

素因数の和:16761

約数の個数: 32

約数和(自身を含む): 90136800

約数和(自身を除く): 50746040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 16691, 33382, 66764, 83455, 133528, 166910, 333820, 667640, 984769, 1969538, 3939076, 4923845, 7878152, 9847690, 19695380, 39390760]

約数ペア:

[(1, 39390760), (2, 19695380), (4, 9847690), (5, 7878152), (8, 4923845), (10, 3939076), (20, 1969538), (40, 984769), (59, 667640), (118, 333820), (236, 166910), (295, 133528), (472, 83455), (590, 66764), (1180, 33382), (2360, 16691)]