84452440

素因数分解:

$2^3\times 5^1\times {\mathrm{2111311}}^1$

素因数の和:2111322

約数の個数: 16

約数和(自身を含む): 190018080

約数和(自身を除く): 105565640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2111311, 4222622, 8445244, 10556555, 16890488, 21113110, 42226220, 84452440]

約数ペア:

[(1, 84452440), (2, 42226220), (4, 21113110), (5, 16890488), (8, 10556555), (10, 8445244), (20, 4222622), (40, 2111311)]