25839640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10949}}^1$

素因数の和:11019

約数の個数: 32

約数和(自身を含む): 59130000

約数和(自身を除く): 33290360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 10949, 21898, 43796, 54745, 87592, 109490, 218980, 437960, 645991, 1291982, 2583964, 3229955, 5167928, 6459910, 12919820, 25839640]

約数ペア:

[(1, 25839640), (2, 12919820), (4, 6459910), (5, 5167928), (8, 3229955), (10, 2583964), (20, 1291982), (40, 645991), (59, 437960), (118, 218980), (236, 109490), (295, 87592), (472, 54745), (590, 43796), (1180, 21898), (2360, 10949)]