80784610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{102259}}^1$

素因数の和:102345

約数の個数: 16

約数和(自身を含む): 147254400

約数和(自身を除く): 66469790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 102259, 204518, 511295, 1022590, 8078461, 16156922, 40392305, 80784610]

約数ペア:

[(1, 80784610), (2, 40392305), (5, 16156922), (10, 8078461), (79, 1022590), (158, 511295), (395, 204518), (790, 102259)]