79503580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305783}}^1$

素因数の和:305805

約数の個数: 24

約数和(自身を含む): 179800992

約数和(自身を除く): 100297412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305783, 611566, 1223132, 1528915, 3057830, 3975179, 6115660, 7950358, 15900716, 19875895, 39751790, 79503580]

約数ペア:

[(1, 79503580), (2, 39751790), (4, 19875895), (5, 15900716), (10, 7950358), (13, 6115660), (20, 3975179), (26, 3057830), (52, 1528915), (65, 1223132), (130, 611566), (260, 305783)]