53021920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6763}}^1$

素因数の和:6792

約数の個数: 72

約数和(自身を含む): 145737144

約数和(自身を除く): 92715224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6763, 7840, 13526, 27052, 33815, 47341, 54104, 67630, 94682, 108208, 135260, 189364, 216416, 236705, 270520, 331387, 378728, 473410, 541040, 662774, 757456, 946820, 1082080, 1325548, 1514912, 1656935, 1893640, 2651096, 3313870, 3787280, 5302192, 6627740, 7574560, 10604384, 13255480, 26510960, 53021920]

約数ペア:

[(1, 53021920), (2, 26510960), (4, 13255480), (5, 10604384), (7, 7574560), (8, 6627740), (10, 5302192), (14, 3787280), (16, 3313870), (20, 2651096), (28, 1893640), (32, 1656935), (35, 1514912), (40, 1325548), (49, 1082080), (56, 946820), (70, 757456), (80, 662774), (98, 541040), (112, 473410), (140, 378728), (160, 331387), (196, 270520), (224, 236705), (245, 216416), (280, 189364), (392, 135260), (490, 108208), (560, 94682), (784, 67630), (980, 54104), (1120, 47341), (1568, 33815), (1960, 27052), (3920, 13526), (6763, 7840)]