80581060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575579}}^1$

素因数の和:575595

約数の個数: 24

約数和(自身を含む): 193394880

約数和(自身を除く): 112813820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575579, 1151158, 2302316, 2877895, 4029053, 5755790, 8058106, 11511580, 16116212, 20145265, 40290530, 80581060]

約数ペア:

[(1, 80581060), (2, 40290530), (4, 20145265), (5, 16116212), (7, 11511580), (10, 8058106), (14, 5755790), (20, 4029053), (28, 2877895), (35, 2302316), (70, 1151158), (140, 575579)]