105871160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61553}}^1$

素因数の和:61607

約数の個数: 32

約数和(自身を含む): 243753840

約数和(自身を除く): 137882680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 61553, 123106, 246212, 307765, 492424, 615530, 1231060, 2462120, 2646779, 5293558, 10587116, 13233895, 21174232, 26467790, 52935580, 105871160]

約数ペア:

[(1, 105871160), (2, 52935580), (4, 26467790), (5, 21174232), (8, 13233895), (10, 10587116), (20, 5293558), (40, 2646779), (43, 2462120), (86, 1231060), (172, 615530), (215, 492424), (344, 307765), (430, 246212), (860, 123106), (1720, 61553)]