2257760

素因数分解:

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

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5425056

約数和(自身を除く): 3167296

約数列:

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

約数ペア:

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