85484720

素因数分解:

$2^4\times 5^1\times {\mathrm{1068559}}^1$

素因数の和:1068572

約数の個数: 20

約数和(自身を含む): 198752160

約数和(自身を除く): 113267440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068559, 2137118, 4274236, 5342795, 8548472, 10685590, 17096944, 21371180, 42742360, 85484720]

約数ペア:

[(1, 85484720), (2, 42742360), (4, 21371180), (5, 17096944), (8, 10685590), (10, 8548472), (16, 5342795), (20, 4274236), (40, 2137118), (80, 1068559)]