80823245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2143}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 102397440

約数和(自身を除く): 21574195

約数列:

[1, 5, 19, 95, 397, 1985, 2143, 7543, 10715, 37715, 40717, 203585, 850771, 4253855, 16164649, 80823245]

約数ペア:

[(1, 80823245), (5, 16164649), (19, 4253855), (95, 850771), (397, 203585), (1985, 40717), (2143, 37715), (7543, 10715)]