8247680

素因数分解:

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

素因数の和:296

約数の個数: 96

約数和(自身を含む): 23023440

約数和(自身を除く): 14775760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 263, 280, 320, 392, 448, 490, 526, 560, 640, 784, 896, 980, 1052, 1120, 1315, 1568, 1841, 1960, 2104, 2240, 2630, 3136, 3682, 3920, 4208, 4480, 5260, 6272, 7364, 7840, 8416, 9205, 10520, 12887, 14728, 15680, 16832, 18410, 21040, 25774, 29456, 31360, 33664, 36820, 42080, 51548, 58912, 64435, 73640, 84160, 103096, 117824, 128870, 147280, 168320, 206192, 235648, 257740, 294560, 412384, 515480, 589120, 824768, 1030960, 1178240, 1649536, 2061920, 4123840, 8247680]

約数ペア:

[(1, 8247680), (2, 4123840), (4, 2061920), (5, 1649536), (7, 1178240), (8, 1030960), (10, 824768), (14, 589120), (16, 515480), (20, 412384), (28, 294560), (32, 257740), (35, 235648), (40, 206192), (49, 168320), (56, 147280), (64, 128870), (70, 117824), (80, 103096), (98, 84160), (112, 73640), (128, 64435), (140, 58912), (160, 51548), (196, 42080), (224, 36820), (245, 33664), (263, 31360), (280, 29456), (320, 25774), (392, 21040), (448, 18410), (490, 16832), (526, 15680), (560, 14728), (640, 12887), (784, 10520), (896, 9205), (980, 8416), (1052, 7840), (1120, 7364), (1315, 6272), (1568, 5260), (1841, 4480), (1960, 4208), (2104, 3920), (2240, 3682), (2630, 3136)]