140470960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{250841}}^1$

素因数の和:250861

約数の個数: 40

約数和(自身を含む): 373252896

約数和(自身を除く): 232781936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 250841, 501682, 1003364, 1254205, 1755887, 2006728, 2508410, 3511774, 4013456, 5016820, 7023548, 8779435, 10033640, 14047096, 17558870, 20067280, 28094192, 35117740, 70235480, 140470960]

約数ペア:

[(1, 140470960), (2, 70235480), (4, 35117740), (5, 28094192), (7, 20067280), (8, 17558870), (10, 14047096), (14, 10033640), (16, 8779435), (20, 7023548), (28, 5016820), (35, 4013456), (40, 3511774), (56, 2508410), (70, 2006728), (80, 1755887), (112, 1254205), (140, 1003364), (280, 501682), (560, 250841)]