15839120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 25408240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 439, 440, 451, 656, 820, 878, 880, 902, 1640, 1756, 1804, 2195, 2255, 3280, 3512, 3608, 4390, 4510, 4829, 7024, 7216, 8780, 9020, 9658, 17560, 17999, 18040, 19316, 24145, 35120, 35998, 36080, 38632, 48290, 71996, 77264, 89995, 96580, 143992, 179990, 193160, 197989, 287984, 359980, 386320, 395978, 719960, 791956, 989945, 1439920, 1583912, 1979890, 3167824, 3959780, 7919560, 15839120]

約数ペア:

[(1, 15839120), (2, 7919560), (4, 3959780), (5, 3167824), (8, 1979890), (10, 1583912), (11, 1439920), (16, 989945), (20, 791956), (22, 719960), (40, 395978), (41, 386320), (44, 359980), (55, 287984), (80, 197989), (82, 193160), (88, 179990), (110, 143992), (164, 96580), (176, 89995), (205, 77264), (220, 71996), (328, 48290), (410, 38632), (439, 36080), (440, 35998), (451, 35120), (656, 24145), (820, 19316), (878, 18040), (880, 17999), (902, 17560), (1640, 9658), (1756, 9020), (1804, 8780), (2195, 7216), (2255, 7024), (3280, 4829), (3512, 4510), (3608, 4390)]