22150160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 54210816

約数和(自身を除く): 32060656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 80, 86, 94, 137, 172, 188, 215, 235, 274, 344, 376, 430, 470, 548, 685, 688, 752, 860, 940, 1096, 1370, 1720, 1880, 2021, 2192, 2740, 3440, 3760, 4042, 5480, 5891, 6439, 8084, 10105, 10960, 11782, 12878, 16168, 20210, 23564, 25756, 29455, 32195, 32336, 40420, 47128, 51512, 58910, 64390, 80840, 94256, 103024, 117820, 128780, 161680, 235640, 257560, 276877, 471280, 515120, 553754, 1107508, 1384385, 2215016, 2768770, 4430032, 5537540, 11075080, 22150160]

約数ペア:

[(1, 22150160), (2, 11075080), (4, 5537540), (5, 4430032), (8, 2768770), (10, 2215016), (16, 1384385), (20, 1107508), (40, 553754), (43, 515120), (47, 471280), (80, 276877), (86, 257560), (94, 235640), (137, 161680), (172, 128780), (188, 117820), (215, 103024), (235, 94256), (274, 80840), (344, 64390), (376, 58910), (430, 51512), (470, 47128), (548, 40420), (685, 32336), (688, 32195), (752, 29455), (860, 25756), (940, 23564), (1096, 20210), (1370, 16168), (1720, 12878), (1880, 11782), (2021, 10960), (2192, 10105), (2740, 8084), (3440, 6439), (3760, 5891), (4042, 5480)]