5166040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 7793960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 199, 220, 236, 295, 398, 440, 472, 590, 649, 796, 995, 1180, 1298, 1592, 1990, 2189, 2360, 2596, 3245, 3980, 4378, 5192, 6490, 7960, 8756, 10945, 11741, 12980, 17512, 21890, 23482, 25960, 43780, 46964, 58705, 87560, 93928, 117410, 129151, 234820, 258302, 469640, 516604, 645755, 1033208, 1291510, 2583020, 5166040]

約数ペア:

[(1, 5166040), (2, 2583020), (4, 1291510), (5, 1033208), (8, 645755), (10, 516604), (11, 469640), (20, 258302), (22, 234820), (40, 129151), (44, 117410), (55, 93928), (59, 87560), (88, 58705), (110, 46964), (118, 43780), (199, 25960), (220, 23482), (236, 21890), (295, 17512), (398, 12980), (440, 11741), (472, 10945), (590, 8756), (649, 7960), (796, 6490), (995, 5192), (1180, 4378), (1298, 3980), (1592, 3245), (1990, 2596), (2189, 2360)]