79811540

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3733}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 167805960

約数和(自身を除く): 87994420

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 3733, 4276, 5345, 7466, 10690, 14932, 18665, 21380, 37330, 74660, 3990577, 7981154, 15962308, 19952885, 39905770, 79811540]

約数ペア:

[(1, 79811540), (2, 39905770), (4, 19952885), (5, 15962308), (10, 7981154), (20, 3990577), (1069, 74660), (2138, 37330), (3733, 21380), (4276, 18665), (5345, 14932), (7466, 10690)]