80789045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19777}}^1$

素因数の和:19844

約数の個数: 16

約数和(自身を含む): 104427840

約数和(自身を除く): 23638795

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 19777, 98885, 375763, 850411, 1878815, 4252055, 16157809, 80789045]

約数ペア:

[(1, 80789045), (5, 16157809), (19, 4252055), (43, 1878815), (95, 850411), (215, 375763), (817, 98885), (4085, 19777)]