40432310

素因数分解:

$2^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2161}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 72850752

約数和(自身を除く): 32418442

約数列:

[1, 2, 5, 10, 1871, 2161, 3742, 4322, 9355, 10805, 18710, 21610, 4043231, 8086462, 20216155, 40432310]

約数ペア:

[(1, 40432310), (2, 20216155), (5, 8086462), (10, 4043231), (1871, 21610), (2161, 18710), (3742, 10805), (4322, 9355)]