79612760

素因数分解:

$2^3\times 5^1\times {\mathrm{1990319}}^1$

素因数の和:1990330

約数の個数: 16

約数和(自身を含む): 179128800

約数和(自身を除く): 99516040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990319, 3980638, 7961276, 9951595, 15922552, 19903190, 39806380, 79612760]

約数ペア:

[(1, 79612760), (2, 39806380), (4, 19903190), (5, 15922552), (8, 9951595), (10, 7961276), (20, 3980638), (40, 1990319)]