40716400

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 98667792

約数和(自身を除く): 57951392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 743, 1096, 1370, 1486, 2192, 2740, 2972, 3425, 3715, 5480, 5944, 6850, 7430, 10960, 11888, 13700, 14860, 18575, 27400, 29720, 37150, 54800, 59440, 74300, 101791, 148600, 203582, 297200, 407164, 508955, 814328, 1017910, 1628656, 2035820, 2544775, 4071640, 5089550, 8143280, 10179100, 20358200, 40716400]

約数ペア:

[(1, 40716400), (2, 20358200), (4, 10179100), (5, 8143280), (8, 5089550), (10, 4071640), (16, 2544775), (20, 2035820), (25, 1628656), (40, 1017910), (50, 814328), (80, 508955), (100, 407164), (137, 297200), (200, 203582), (274, 148600), (400, 101791), (548, 74300), (685, 59440), (743, 54800), (1096, 37150), (1370, 29720), (1486, 27400), (2192, 18575), (2740, 14860), (2972, 13700), (3425, 11888), (3715, 10960), (5480, 7430), (5944, 6850)]