87916580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191123}}^1$

素因数の和:191155

約数の個数: 24

約数和(自身を含む): 192652992

約数和(自身を除く): 104736412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 191123, 382246, 764492, 955615, 1911230, 3822460, 4395829, 8791658, 17583316, 21979145, 43958290, 87916580]

約数ペア:

[(1, 87916580), (2, 43958290), (4, 21979145), (5, 17583316), (10, 8791658), (20, 4395829), (23, 3822460), (46, 1911230), (92, 955615), (115, 764492), (230, 382246), (460, 191123)]