10800520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 24649920

約数和(自身を除く): 13849400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3803, 7606, 15212, 19015, 30424, 38030, 76060, 152120, 270013, 540026, 1080052, 1350065, 2160104, 2700130, 5400260, 10800520]

約数ペア:

[(1, 10800520), (2, 5400260), (4, 2700130), (5, 2160104), (8, 1350065), (10, 1080052), (20, 540026), (40, 270013), (71, 152120), (142, 76060), (284, 38030), (355, 30424), (568, 19015), (710, 15212), (1420, 7606), (2840, 3803)]