8261440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1$

素因数の和:2375

約数の個数: 56

約数和(自身を含む): 21470112

約数和(自身を除く): 13208672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2347, 3520, 4694, 9388, 11735, 18776, 23470, 25817, 37552, 46940, 51634, 75104, 93880, 103268, 129085, 150208, 187760, 206536, 258170, 375520, 413072, 516340, 751040, 826144, 1032680, 1652288, 2065360, 4130720, 8261440]

約数ペア:

[(1, 8261440), (2, 4130720), (4, 2065360), (5, 1652288), (8, 1032680), (10, 826144), (11, 751040), (16, 516340), (20, 413072), (22, 375520), (32, 258170), (40, 206536), (44, 187760), (55, 150208), (64, 129085), (80, 103268), (88, 93880), (110, 75104), (160, 51634), (176, 46940), (220, 37552), (320, 25817), (352, 23470), (440, 18776), (704, 11735), (880, 9388), (1760, 4694), (2347, 3520)]