68486480

素因数分解:

$2^4\times 5^1\times {\mathrm{856081}}^1$

素因数の和:856094

約数の個数: 20

約数和(自身を含む): 159231252

約数和(自身を除く): 90744772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 856081, 1712162, 3424324, 4280405, 6848648, 8560810, 13697296, 17121620, 34243240, 68486480]

約数ペア:

[(1, 68486480), (2, 34243240), (4, 17121620), (5, 13697296), (8, 8560810), (10, 6848648), (16, 4280405), (20, 3424324), (40, 1712162), (80, 856081)]