85329680

素因数分解:

$2^4\times 5^1\times {\mathrm{1066621}}^1$

素因数の和:1066634

約数の個数: 20

約数和(自身を含む): 198391692

約数和(自身を除く): 113062012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066621, 2133242, 4266484, 5333105, 8532968, 10666210, 17065936, 21332420, 42664840, 85329680]

約数ペア:

[(1, 85329680), (2, 42664840), (4, 21332420), (5, 17065936), (8, 10666210), (10, 8532968), (16, 5333105), (20, 4266484), (40, 2133242), (80, 1066621)]