9856880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 26141184

約数和(自身を除く): 16284304

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, 220, 230, 253, 368, 440, 460, 487, 506, 880, 920, 974, 1012, 1265, 1840, 1948, 2024, 2435, 2530, 3896, 4048, 4870, 5060, 5357, 7792, 9740, 10120, 10714, 11201, 19480, 20240, 21428, 22402, 26785, 38960, 42856, 44804, 53570, 56005, 85712, 89608, 107140, 112010, 123211, 179216, 214280, 224020, 246422, 428560, 448040, 492844, 616055, 896080, 985688, 1232110, 1971376, 2464220, 4928440, 9856880]

約数ペア:

[(1, 9856880), (2, 4928440), (4, 2464220), (5, 1971376), (8, 1232110), (10, 985688), (11, 896080), (16, 616055), (20, 492844), (22, 448040), (23, 428560), (40, 246422), (44, 224020), (46, 214280), (55, 179216), (80, 123211), (88, 112010), (92, 107140), (110, 89608), (115, 85712), (176, 56005), (184, 53570), (220, 44804), (230, 42856), (253, 38960), (368, 26785), (440, 22402), (460, 21428), (487, 20240), (506, 19480), (880, 11201), (920, 10714), (974, 10120), (1012, 9740), (1265, 7792), (1840, 5357), (1948, 5060), (2024, 4870), (2435, 4048), (2530, 3896)]