13315640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 33415200

約数和(自身を除く): 20099560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 883, 1160, 1508, 1766, 1885, 3016, 3532, 3770, 4415, 7064, 7540, 8830, 11479, 15080, 17660, 22958, 25607, 35320, 45916, 51214, 57395, 91832, 102428, 114790, 128035, 204856, 229580, 256070, 332891, 459160, 512140, 665782, 1024280, 1331564, 1664455, 2663128, 3328910, 6657820, 13315640]

約数ペア:

[(1, 13315640), (2, 6657820), (4, 3328910), (5, 2663128), (8, 1664455), (10, 1331564), (13, 1024280), (20, 665782), (26, 512140), (29, 459160), (40, 332891), (52, 256070), (58, 229580), (65, 204856), (104, 128035), (116, 114790), (130, 102428), (145, 91832), (232, 57395), (260, 51214), (290, 45916), (377, 35320), (520, 25607), (580, 22958), (754, 17660), (883, 15080), (1160, 11479), (1508, 8830), (1766, 7540), (1885, 7064), (3016, 4415), (3532, 3770)]