26816720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6841}}^1$

素因数の和:6868

約数の個数: 60

約数和(自身を含む): 72538884

約数和(自身を除く): 45722164

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6841, 13682, 27364, 34205, 47887, 54728, 68410, 95774, 109456, 136820, 191548, 239435, 273640, 335209, 383096, 478870, 547280, 670418, 766192, 957740, 1340836, 1676045, 1915480, 2681672, 3352090, 3830960, 5363344, 6704180, 13408360, 26816720]

約数ペア:

[(1, 26816720), (2, 13408360), (4, 6704180), (5, 5363344), (7, 3830960), (8, 3352090), (10, 2681672), (14, 1915480), (16, 1676045), (20, 1340836), (28, 957740), (35, 766192), (40, 670418), (49, 547280), (56, 478870), (70, 383096), (80, 335209), (98, 273640), (112, 239435), (140, 191548), (196, 136820), (245, 109456), (280, 95774), (392, 68410), (490, 54728), (560, 47887), (784, 34205), (980, 27364), (1960, 13682), (3920, 6841)]