43131440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 114206976

約数和(自身を除く): 71075536

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, 506, 880, 920, 1012, 1265, 1840, 2024, 2131, 2530, 4048, 4262, 5060, 8524, 10120, 10655, 17048, 20240, 21310, 23441, 34096, 42620, 46882, 49013, 85240, 93764, 98026, 117205, 170480, 187528, 196052, 234410, 245065, 375056, 392104, 468820, 490130, 539143, 784208, 937640, 980260, 1078286, 1875280, 1960520, 2156572, 2695715, 3921040, 4313144, 5391430, 8626288, 10782860, 21565720, 43131440]

約数ペア:

[(1, 43131440), (2, 21565720), (4, 10782860), (5, 8626288), (8, 5391430), (10, 4313144), (11, 3921040), (16, 2695715), (20, 2156572), (22, 1960520), (23, 1875280), (40, 1078286), (44, 980260), (46, 937640), (55, 784208), (80, 539143), (88, 490130), (92, 468820), (110, 392104), (115, 375056), (176, 245065), (184, 234410), (220, 196052), (230, 187528), (253, 170480), (368, 117205), (440, 98026), (460, 93764), (506, 85240), (880, 49013), (920, 46882), (1012, 42620), (1265, 34096), (1840, 23441), (2024, 21310), (2131, 20240), (2530, 17048), (4048, 10655), (4262, 10120), (5060, 8524)]