84876920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124819}}^1$

素因数の和:124847

約数の個数: 32

約数和(自身を含む): 202208400

約数和(自身を除く): 117331480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124819, 249638, 499276, 624095, 998552, 1248190, 2121923, 2496380, 4243846, 4992760, 8487692, 10609615, 16975384, 21219230, 42438460, 84876920]

約数ペア:

[(1, 84876920), (2, 42438460), (4, 21219230), (5, 16975384), (8, 10609615), (10, 8487692), (17, 4992760), (20, 4243846), (34, 2496380), (40, 2121923), (68, 1248190), (85, 998552), (136, 624095), (170, 499276), (340, 249638), (680, 124819)]