86401240

素因数分解:

$2^3\times 5^1\times {\mathrm{2160031}}^1$

素因数の和:2160042

約数の個数: 16

約数和(自身を含む): 194402880

約数和(自身を除く): 108001640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2160031, 4320062, 8640124, 10800155, 17280248, 21600310, 43200620, 86401240]

約数ペア:

[(1, 86401240), (2, 43200620), (4, 21600310), (5, 17280248), (8, 10800155), (10, 8640124), (20, 4320062), (40, 2160031)]