5644400

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 13792272

約数和(自身を除く): 8147872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 137, 200, 206, 274, 400, 412, 515, 548, 685, 824, 1030, 1096, 1370, 1648, 2060, 2192, 2575, 2740, 3425, 4120, 5150, 5480, 6850, 8240, 10300, 10960, 13700, 14111, 20600, 27400, 28222, 41200, 54800, 56444, 70555, 112888, 141110, 225776, 282220, 352775, 564440, 705550, 1128880, 1411100, 2822200, 5644400]

約数ペア:

[(1, 5644400), (2, 2822200), (4, 1411100), (5, 1128880), (8, 705550), (10, 564440), (16, 352775), (20, 282220), (25, 225776), (40, 141110), (50, 112888), (80, 70555), (100, 56444), (103, 54800), (137, 41200), (200, 28222), (206, 27400), (274, 20600), (400, 14111), (412, 13700), (515, 10960), (548, 10300), (685, 8240), (824, 6850), (1030, 5480), (1096, 5150), (1370, 4120), (1648, 3425), (2060, 2740), (2192, 2575)]