84772040

素因数分解:

$2^3\times 5^1\times {\mathrm{2119301}}^1$

素因数の和:2119312

約数の個数: 16

約数和(自身を含む): 190737180

約数和(自身を除く): 105965140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2119301, 4238602, 8477204, 10596505, 16954408, 21193010, 42386020, 84772040]

約数ペア:

[(1, 84772040), (2, 42386020), (4, 21193010), (5, 16954408), (8, 10596505), (10, 8477204), (20, 4238602), (40, 2119301)]