40097540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286411}}^1$

素因数の和:286427

約数の個数: 24

約数和(自身を含む): 96234432

約数和(自身を除く): 56136892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286411, 572822, 1145644, 1432055, 2004877, 2864110, 4009754, 5728220, 8019508, 10024385, 20048770, 40097540]

約数ペア:

[(1, 40097540), (2, 20048770), (4, 10024385), (5, 8019508), (7, 5728220), (10, 4009754), (14, 2864110), (20, 2004877), (28, 1432055), (35, 1145644), (70, 572822), (140, 286411)]