40755560

素因数分解:

$2^3\times 5^1\times {\mathrm{1018889}}^1$

素因数の和:1018900

約数の個数: 16

約数和(自身を含む): 91700100

約数和(自身を除く): 50944540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1018889, 2037778, 4075556, 5094445, 8151112, 10188890, 20377780, 40755560]

約数ペア:

[(1, 40755560), (2, 20377780), (4, 10188890), (5, 8151112), (8, 5094445), (10, 4075556), (20, 2037778), (40, 1018889)]