38347640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16249}}^1$

素因数の和:16319

約数の個数: 32

約数和(自身を含む): 87750000

約数和(自身を除く): 49402360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 16249, 32498, 64996, 81245, 129992, 162490, 324980, 649960, 958691, 1917382, 3834764, 4793455, 7669528, 9586910, 19173820, 38347640]

約数ペア:

[(1, 38347640), (2, 19173820), (4, 9586910), (5, 7669528), (8, 4793455), (10, 3834764), (20, 1917382), (40, 958691), (59, 649960), (118, 324980), (236, 162490), (295, 129992), (472, 81245), (590, 64996), (1180, 32498), (2360, 16249)]