79690760

素因数分解:

$2^3\times 5^1\times {\mathrm{1992269}}^1$

素因数の和:1992280

約数の個数: 16

約数和(自身を含む): 179304300

約数和(自身を除く): 99613540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1992269, 3984538, 7969076, 9961345, 15938152, 19922690, 39845380, 79690760]

約数ペア:

[(1, 79690760), (2, 39845380), (4, 19922690), (5, 15938152), (8, 9961345), (10, 7969076), (20, 3984538), (40, 1992269)]