80398556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99013}}^1$

素因数の和:99053

約数の個数: 24

約数和(自身を含む): 166343520

約数和(自身を除く): 85944964

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 99013, 198026, 396052, 693091, 1386182, 2772364, 2871377, 5742754, 11485508, 20099639, 40199278, 80398556]

約数ペア:

[(1, 80398556), (2, 40199278), (4, 20099639), (7, 11485508), (14, 5742754), (28, 2871377), (29, 2772364), (58, 1386182), (116, 693091), (203, 396052), (406, 198026), (812, 99013)]