2241160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 5163840

約数和(自身を除く): 2922680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1303, 1720, 2606, 5212, 6515, 10424, 13030, 26060, 52120, 56029, 112058, 224116, 280145, 448232, 560290, 1120580, 2241160]

約数ペア:

[(1, 2241160), (2, 1120580), (4, 560290), (5, 448232), (8, 280145), (10, 224116), (20, 112058), (40, 56029), (43, 52120), (86, 26060), (172, 13030), (215, 10424), (344, 6515), (430, 5212), (860, 2606), (1303, 1720)]