85030480

素因数分解:

$2^4\times 5^1\times {\mathrm{1062881}}^1$

素因数の和:1062894

約数の個数: 20

約数和(自身を含む): 197696052

約数和(自身を除く): 112665572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1062881, 2125762, 4251524, 5314405, 8503048, 10628810, 17006096, 21257620, 42515240, 85030480]

約数ペア:

[(1, 85030480), (2, 42515240), (4, 21257620), (5, 17006096), (8, 10628810), (10, 8503048), (16, 5314405), (20, 4251524), (40, 2125762), (80, 1062881)]