79888910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6719}}^1$

素因数の和:6796

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 72520690

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 6719, 11890, 13438, 33595, 67190, 194851, 275479, 389702, 550958, 974255, 1377395, 1948510, 2754790, 7988891, 15977782, 39944455, 79888910]

約数ペア:

[(1, 79888910), (2, 39944455), (5, 15977782), (10, 7988891), (29, 2754790), (41, 1948510), (58, 1377395), (82, 974255), (145, 550958), (205, 389702), (290, 275479), (410, 194851), (1189, 67190), (2378, 33595), (5945, 13438), (6719, 11890)]