4515520

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 10936224

約数和(自身を除く): 6420704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 137, 160, 206, 274, 320, 412, 515, 548, 685, 824, 1030, 1096, 1370, 1648, 2060, 2192, 2740, 3296, 4120, 4384, 5480, 6592, 8240, 8768, 10960, 14111, 16480, 21920, 28222, 32960, 43840, 56444, 70555, 112888, 141110, 225776, 282220, 451552, 564440, 903104, 1128880, 2257760, 4515520]

約数ペア:

[(1, 4515520), (2, 2257760), (4, 1128880), (5, 903104), (8, 564440), (10, 451552), (16, 282220), (20, 225776), (32, 141110), (40, 112888), (64, 70555), (80, 56444), (103, 43840), (137, 32960), (160, 28222), (206, 21920), (274, 16480), (320, 14111), (412, 10960), (515, 8768), (548, 8240), (685, 6592), (824, 5480), (1030, 4384), (1096, 4120), (1370, 3296), (1648, 2740), (2060, 2192)]