4123840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 84

約数和(自身を含む): 11466576

約数和(自身を除く): 7342736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 263, 280, 320, 392, 448, 490, 526, 560, 784, 980, 1052, 1120, 1315, 1568, 1841, 1960, 2104, 2240, 2630, 3136, 3682, 3920, 4208, 5260, 7364, 7840, 8416, 9205, 10520, 12887, 14728, 15680, 16832, 18410, 21040, 25774, 29456, 36820, 42080, 51548, 58912, 64435, 73640, 84160, 103096, 117824, 128870, 147280, 206192, 257740, 294560, 412384, 515480, 589120, 824768, 1030960, 2061920, 4123840]

約数ペア:

[(1, 4123840), (2, 2061920), (4, 1030960), (5, 824768), (7, 589120), (8, 515480), (10, 412384), (14, 294560), (16, 257740), (20, 206192), (28, 147280), (32, 128870), (35, 117824), (40, 103096), (49, 84160), (56, 73640), (64, 64435), (70, 58912), (80, 51548), (98, 42080), (112, 36820), (140, 29456), (160, 25774), (196, 21040), (224, 18410), (245, 16832), (263, 15680), (280, 14728), (320, 12887), (392, 10520), (448, 9205), (490, 8416), (526, 7840), (560, 7364), (784, 5260), (980, 4208), (1052, 3920), (1120, 3682), (1315, 3136), (1568, 2630), (1841, 2240), (1960, 2104)]