79396040

素因数分解:

$2^3\times 5^1\times {\mathrm{1984901}}^1$

素因数の和:1984912

約数の個数: 16

約数和(自身を含む): 178641180

約数和(自身を除く): 99245140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1984901, 3969802, 7939604, 9924505, 15879208, 19849010, 39698020, 79396040]

約数ペア:

[(1, 79396040), (2, 39698020), (4, 19849010), (5, 15879208), (8, 9924505), (10, 7939604), (20, 3969802), (40, 1984901)]