8307680

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 19822320

約数和(自身を除く): 11514640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 379, 548, 685, 758, 1096, 1370, 1516, 1895, 2192, 2740, 3032, 3790, 4384, 5480, 6064, 7580, 10960, 12128, 15160, 21920, 30320, 51923, 60640, 103846, 207692, 259615, 415384, 519230, 830768, 1038460, 1661536, 2076920, 4153840, 8307680]

約数ペア:

[(1, 8307680), (2, 4153840), (4, 2076920), (5, 1661536), (8, 1038460), (10, 830768), (16, 519230), (20, 415384), (32, 259615), (40, 207692), (80, 103846), (137, 60640), (160, 51923), (274, 30320), (379, 21920), (548, 15160), (685, 12128), (758, 10960), (1096, 7580), (1370, 6064), (1516, 5480), (1895, 4384), (2192, 3790), (2740, 3032)]