85964720

素因数分解:

$2^4\times 5^1\times {\mathrm{1074559}}^1$

素因数の和:1074572

約数の個数: 20

約数和(自身を含む): 199868160

約数和(自身を除く): 113903440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1074559, 2149118, 4298236, 5372795, 8596472, 10745590, 17192944, 21491180, 42982360, 85964720]

約数ペア:

[(1, 85964720), (2, 42982360), (4, 21491180), (5, 17192944), (8, 10745590), (10, 8596472), (16, 5372795), (20, 4298236), (40, 2149118), (80, 1074559)]