38873360

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 90827520

約数和(自身を除く): 51954160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2179, 2230, 3568, 4358, 4460, 8716, 8920, 10895, 17432, 17840, 21790, 34864, 43580, 87160, 174320, 485917, 971834, 1943668, 2429585, 3887336, 4859170, 7774672, 9718340, 19436680, 38873360]

約数ペア:

[(1, 38873360), (2, 19436680), (4, 9718340), (5, 7774672), (8, 4859170), (10, 3887336), (16, 2429585), (20, 1943668), (40, 971834), (80, 485917), (223, 174320), (446, 87160), (892, 43580), (1115, 34864), (1784, 21790), (2179, 17840), (2230, 17432), (3568, 10895), (4358, 8920), (4460, 8716)]