4027760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 10713600

約数和(自身を除く): 6685840

約数列:

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

約数ペア:

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