84672040

素因数分解:

$2^3\times 5^1\times {\mathrm{2116801}}^1$

素因数の和:2116812

約数の個数: 16

約数和(自身を含む): 190512180

約数和(自身を除く): 105840140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2116801, 4233602, 8467204, 10584005, 16934408, 21168010, 42336020, 84672040]

約数ペア:

[(1, 84672040), (2, 42336020), (4, 21168010), (5, 16934408), (8, 10584005), (10, 8467204), (20, 4233602), (40, 2116801)]