25886960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 42680080

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, 1279, 1840, 2024, 2530, 2558, 4048, 5060, 5116, 6395, 10120, 10232, 12790, 14069, 20240, 20464, 25580, 28138, 29417, 51160, 56276, 58834, 70345, 102320, 112552, 117668, 140690, 147085, 225104, 235336, 281380, 294170, 323587, 470672, 562760, 588340, 647174, 1125520, 1176680, 1294348, 1617935, 2353360, 2588696, 3235870, 5177392, 6471740, 12943480, 25886960]

約数ペア:

[(1, 25886960), (2, 12943480), (4, 6471740), (5, 5177392), (8, 3235870), (10, 2588696), (11, 2353360), (16, 1617935), (20, 1294348), (22, 1176680), (23, 1125520), (40, 647174), (44, 588340), (46, 562760), (55, 470672), (80, 323587), (88, 294170), (92, 281380), (110, 235336), (115, 225104), (176, 147085), (184, 140690), (220, 117668), (230, 112552), (253, 102320), (368, 70345), (440, 58834), (460, 56276), (506, 51160), (880, 29417), (920, 28138), (1012, 25580), (1265, 20464), (1279, 20240), (1840, 14069), (2024, 12790), (2530, 10232), (2558, 10120), (4048, 6395), (5060, 5116)]