80604580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575747}}^1$

素因数の和:575763

約数の個数: 24

約数和(自身を含む): 193451328

約数和(自身を除く): 112846748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575747, 1151494, 2302988, 2878735, 4030229, 5757470, 8060458, 11514940, 16120916, 20151145, 40302290, 80604580]

約数ペア:

[(1, 80604580), (2, 40302290), (4, 20151145), (5, 16120916), (7, 11514940), (10, 8060458), (14, 5757470), (20, 4030229), (28, 2878735), (35, 2302988), (70, 1151494), (140, 575747)]