67670480

素因数分解:

$2^4\times 5^1\times {\mathrm{845881}}^1$

素因数の和:845894

約数の個数: 20

約数和(自身を含む): 157334052

約数和(自身を除く): 89663572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 845881, 1691762, 3383524, 4229405, 6767048, 8458810, 13534096, 16917620, 33835240, 67670480]

約数ペア:

[(1, 67670480), (2, 33835240), (4, 16917620), (5, 13534096), (8, 8458810), (10, 6767048), (16, 4229405), (20, 3383524), (40, 1691762), (80, 845881)]