40001120

素因数分解:

$2^5\times 5^1\times {\mathrm{250007}}^1$

素因数の和:250022

約数の個数: 24

約数和(自身を含む): 94503024

約数和(自身を除く): 54501904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 250007, 500014, 1000028, 1250035, 2000056, 2500070, 4000112, 5000140, 8000224, 10000280, 20000560, 40001120]

約数ペア:

[(1, 40001120), (2, 20000560), (4, 10000280), (5, 8000224), (8, 5000140), (10, 4000112), (16, 2500070), (20, 2000056), (32, 1250035), (40, 1000028), (80, 500014), (160, 250007)]