5276920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 13219200

約数和(自身を除く): 7942280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 179, 220, 268, 335, 358, 440, 536, 670, 716, 737, 895, 1340, 1432, 1474, 1790, 1969, 2680, 2948, 3580, 3685, 3938, 5896, 7160, 7370, 7876, 9845, 11993, 14740, 15752, 19690, 23986, 29480, 39380, 47972, 59965, 78760, 95944, 119930, 131923, 239860, 263846, 479720, 527692, 659615, 1055384, 1319230, 2638460, 5276920]

約数ペア:

[(1, 5276920), (2, 2638460), (4, 1319230), (5, 1055384), (8, 659615), (10, 527692), (11, 479720), (20, 263846), (22, 239860), (40, 131923), (44, 119930), (55, 95944), (67, 78760), (88, 59965), (110, 47972), (134, 39380), (179, 29480), (220, 23986), (268, 19690), (335, 15752), (358, 14740), (440, 11993), (536, 9845), (670, 7876), (716, 7370), (737, 7160), (895, 5896), (1340, 3938), (1432, 3685), (1474, 3580), (1790, 2948), (1969, 2680)]