40210580

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1543}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 84561792

約数和(自身を除く): 44351212

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1543, 2606, 3086, 5212, 6172, 6515, 7715, 13030, 15430, 26060, 30860, 2010529, 4021058, 8042116, 10052645, 20105290, 40210580]

約数ペア:

[(1, 40210580), (2, 20105290), (4, 10052645), (5, 8042116), (10, 4021058), (20, 2010529), (1303, 30860), (1543, 26060), (2606, 15430), (3086, 13030), (5212, 7715), (6172, 6515)]