2850839920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199081}}^1$

素因数の和:199273

約数の個数: 40

約数和(自身を含む): 6665265360

約数和(自身を除く): 3814425440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 199081, 398162, 796324, 995405, 1592648, 1990810, 3185296, 3981620, 7963240, 15926480, 35635499, 71270998, 142541996, 178177495, 285083992, 356354990, 570167984, 712709980, 1425419960, 2850839920]

約数ペア:

[(1, 2850839920), (2, 1425419960), (4, 712709980), (5, 570167984), (8, 356354990), (10, 285083992), (16, 178177495), (20, 142541996), (40, 71270998), (80, 35635499), (179, 15926480), (358, 7963240), (716, 3981620), (895, 3185296), (1432, 1990810), (1790, 1592648), (2864, 995405), (3580, 796324), (7160, 398162), (14320, 199081)]