40560280

素因数分解:

$2^3\times 5^1\times {\mathrm{1014007}}^1$

素因数の和:1014018

約数の個数: 16

約数和(自身を含む): 91260720

約数和(自身を除く): 50700440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1014007, 2028014, 4056028, 5070035, 8112056, 10140070, 20280140, 40560280]

約数ペア:

[(1, 40560280), (2, 20280140), (4, 10140070), (5, 8112056), (8, 5070035), (10, 4056028), (20, 2028014), (40, 1014007)]