22430720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 88

約数和(自身を含む): 58118424

約数和(自身を除く): 35687704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 337, 416, 512, 520, 640, 674, 832, 1024, 1040, 1280, 1348, 1664, 1685, 2080, 2560, 2696, 3328, 3370, 4160, 4381, 5120, 5392, 6656, 6740, 8320, 8762, 10784, 13312, 13480, 16640, 17524, 21568, 21905, 26960, 33280, 35048, 43136, 43810, 53920, 66560, 70096, 86272, 87620, 107840, 140192, 172544, 175240, 215680, 280384, 345088, 350480, 431360, 560768, 700960, 862720, 1121536, 1401920, 1725440, 2243072, 2803840, 4486144, 5607680, 11215360, 22430720]

約数ペア:

[(1, 22430720), (2, 11215360), (4, 5607680), (5, 4486144), (8, 2803840), (10, 2243072), (13, 1725440), (16, 1401920), (20, 1121536), (26, 862720), (32, 700960), (40, 560768), (52, 431360), (64, 350480), (65, 345088), (80, 280384), (104, 215680), (128, 175240), (130, 172544), (160, 140192), (208, 107840), (256, 87620), (260, 86272), (320, 70096), (337, 66560), (416, 53920), (512, 43810), (520, 43136), (640, 35048), (674, 33280), (832, 26960), (1024, 21905), (1040, 21568), (1280, 17524), (1348, 16640), (1664, 13480), (1685, 13312), (2080, 10784), (2560, 8762), (2696, 8320), (3328, 6740), (3370, 6656), (4160, 5392), (4381, 5120)]