8055520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13717280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 199, 220, 230, 253, 352, 368, 398, 440, 460, 506, 736, 796, 880, 920, 995, 1012, 1265, 1592, 1760, 1840, 1990, 2024, 2189, 2530, 3184, 3680, 3980, 4048, 4378, 4577, 5060, 6368, 7960, 8096, 8756, 9154, 10120, 10945, 15920, 17512, 18308, 20240, 21890, 22885, 31840, 35024, 36616, 40480, 43780, 45770, 50347, 70048, 73232, 87560, 91540, 100694, 146464, 175120, 183080, 201388, 251735, 350240, 366160, 402776, 503470, 732320, 805552, 1006940, 1611104, 2013880, 4027760, 8055520]

約数ペア:

[(1, 8055520), (2, 4027760), (4, 2013880), (5, 1611104), (8, 1006940), (10, 805552), (11, 732320), (16, 503470), (20, 402776), (22, 366160), (23, 350240), (32, 251735), (40, 201388), (44, 183080), (46, 175120), (55, 146464), (80, 100694), (88, 91540), (92, 87560), (110, 73232), (115, 70048), (160, 50347), (176, 45770), (184, 43780), (199, 40480), (220, 36616), (230, 35024), (253, 31840), (352, 22885), (368, 21890), (398, 20240), (440, 18308), (460, 17512), (506, 15920), (736, 10945), (796, 10120), (880, 9154), (920, 8756), (995, 8096), (1012, 7960), (1265, 6368), (1592, 5060), (1760, 4577), (1840, 4378), (1990, 4048), (2024, 3980), (2189, 3680), (2530, 3184)]