1059640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 2430000

約数和(自身を除く): 1370360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 449, 472, 590, 898, 1180, 1796, 2245, 2360, 3592, 4490, 8980, 17960, 26491, 52982, 105964, 132455, 211928, 264910, 529820, 1059640]

約数ペア:

[(1, 1059640), (2, 529820), (4, 264910), (5, 211928), (8, 132455), (10, 105964), (20, 52982), (40, 26491), (59, 17960), (118, 8980), (236, 4490), (295, 3592), (449, 2360), (472, 2245), (590, 1796), (898, 1180)]