80409686

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{3583}}^1$

素因数の和:3828

約数の個数: 24

約数和(自身を含む): 140958720

約数和(自身を除く): 60549034

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1603, 3206, 3583, 7166, 11221, 22442, 25081, 50162, 175567, 351134, 820507, 1641014, 5743549, 11487098, 40204843, 80409686]

約数ペア:

[(1, 80409686), (2, 40204843), (7, 11487098), (14, 5743549), (49, 1641014), (98, 820507), (229, 351134), (458, 175567), (1603, 50162), (3206, 25081), (3583, 22442), (7166, 11221)]