22357120

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 54021240

約数和(自身を除く): 31664120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 193, 320, 362, 386, 640, 724, 772, 905, 965, 1448, 1544, 1810, 1930, 2896, 3088, 3620, 3860, 5792, 6176, 7240, 7720, 11584, 12352, 14480, 15440, 23168, 24704, 28960, 30880, 34933, 57920, 61760, 69866, 115840, 123520, 139732, 174665, 279464, 349330, 558928, 698660, 1117856, 1397320, 2235712, 2794640, 4471424, 5589280, 11178560, 22357120]

約数ペア:

[(1, 22357120), (2, 11178560), (4, 5589280), (5, 4471424), (8, 2794640), (10, 2235712), (16, 1397320), (20, 1117856), (32, 698660), (40, 558928), (64, 349330), (80, 279464), (128, 174665), (160, 139732), (181, 123520), (193, 115840), (320, 69866), (362, 61760), (386, 57920), (640, 34933), (724, 30880), (772, 28960), (905, 24704), (965, 23168), (1448, 15440), (1544, 14480), (1810, 12352), (1930, 11584), (2896, 7720), (3088, 7240), (3620, 6176), (3860, 5792)]