80291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573509}}^1$

素因数の和:573525

約数の個数: 24

約数和(自身を含む): 192699360

約数和(自身を除く): 112408100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573509, 1147018, 2294036, 2867545, 4014563, 5735090, 8029126, 11470180, 16058252, 20072815, 40145630, 80291260]

約数ペア:

[(1, 80291260), (2, 40145630), (4, 20072815), (5, 16058252), (7, 11470180), (10, 8029126), (14, 5735090), (20, 4014563), (28, 2867545), (35, 2294036), (70, 1147018), (140, 573509)]