80138110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47419}}^1$

素因数の和:47452

約数の個数: 24

約数和(自身を含む): 156201480

約数和(自身を除く): 76063370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 47419, 94838, 237095, 474190, 616447, 1232894, 3082235, 6164470, 8013811, 16027622, 40069055, 80138110]

約数ペア:

[(1, 80138110), (2, 40069055), (5, 16027622), (10, 8013811), (13, 6164470), (26, 3082235), (65, 1232894), (130, 616447), (169, 474190), (338, 237095), (845, 94838), (1690, 47419)]