80827160

素因数分解:

$2^3\times 5^1\times {\mathrm{2020679}}^1$

素因数の和:2020690

約数の個数: 16

約数和(自身を含む): 181861200

約数和(自身を除く): 101034040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2020679, 4041358, 8082716, 10103395, 16165432, 20206790, 40413580, 80827160]

約数ペア:

[(1, 80827160), (2, 40413580), (4, 20206790), (5, 16165432), (8, 10103395), (10, 8082716), (20, 4041358), (40, 2020679)]