57176680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 141264000

約数和(自身を除く): 84087320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 653, 796, 995, 1306, 1592, 1990, 2189, 2612, 3265, 3980, 4378, 5224, 6530, 7183, 7960, 8756, 10945, 13060, 14366, 17512, 21890, 26120, 28732, 35915, 43780, 57464, 71830, 87560, 129947, 143660, 259894, 287320, 519788, 649735, 1039576, 1299470, 1429417, 2598940, 2858834, 5197880, 5717668, 7147085, 11435336, 14294170, 28588340, 57176680]

約数ペア:

[(1, 57176680), (2, 28588340), (4, 14294170), (5, 11435336), (8, 7147085), (10, 5717668), (11, 5197880), (20, 2858834), (22, 2598940), (40, 1429417), (44, 1299470), (55, 1039576), (88, 649735), (110, 519788), (199, 287320), (220, 259894), (398, 143660), (440, 129947), (653, 87560), (796, 71830), (995, 57464), (1306, 43780), (1592, 35915), (1990, 28732), (2189, 26120), (2612, 21890), (3265, 17512), (3980, 14366), (4378, 13060), (5224, 10945), (6530, 8756), (7183, 7960)]