80723696

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{6221}}^1$

素因数の和:7040

約数の個数: 20

約数和(自身を含む): 156620184

約数和(自身を除く): 75896488

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6221, 6488, 12442, 12976, 24884, 49768, 99536, 5045231, 10090462, 20180924, 40361848, 80723696]

約数ペア:

[(1, 80723696), (2, 40361848), (4, 20180924), (8, 10090462), (16, 5045231), (811, 99536), (1622, 49768), (3244, 24884), (6221, 12976), (6488, 12442)]