7150873960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{21911}}^1$

素因数の和:22162

約数の個数: 64

約数和(自身を含む): 16565472000

約数和(自身を除く): 9414598040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 398, 410, 796, 820, 995, 1592, 1640, 1990, 3980, 7960, 8159, 16318, 21911, 32636, 40795, 43822, 65272, 81590, 87644, 109555, 163180, 175288, 219110, 326360, 438220, 876440, 898351, 1796702, 3593404, 4360289, 4491755, 7186808, 8720578, 8983510, 17441156, 17967020, 21801445, 34882312, 35934040, 43602890, 87205780, 174411560, 178771849, 357543698, 715087396, 893859245, 1430174792, 1787718490, 3575436980, 7150873960]

約数ペア:

[(1, 7150873960), (2, 3575436980), (4, 1787718490), (5, 1430174792), (8, 893859245), (10, 715087396), (20, 357543698), (40, 178771849), (41, 174411560), (82, 87205780), (164, 43602890), (199, 35934040), (205, 34882312), (328, 21801445), (398, 17967020), (410, 17441156), (796, 8983510), (820, 8720578), (995, 7186808), (1592, 4491755), (1640, 4360289), (1990, 3593404), (3980, 1796702), (7960, 898351), (8159, 876440), (16318, 438220), (21911, 326360), (32636, 219110), (40795, 175288), (43822, 163180), (65272, 109555), (81590, 87644)]