83080520

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1741}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 187195320

約数和(自身を除く): 104114800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 1741, 2386, 3482, 4772, 5965, 6964, 8705, 9544, 11930, 13928, 17410, 23860, 34820, 47720, 69640, 2077013, 4154026, 8308052, 10385065, 16616104, 20770130, 41540260, 83080520]

約数ペア:

[(1, 83080520), (2, 41540260), (4, 20770130), (5, 16616104), (8, 10385065), (10, 8308052), (20, 4154026), (40, 2077013), (1193, 69640), (1741, 47720), (2386, 34820), (3482, 23860), (4772, 17410), (5965, 13928), (6964, 11930), (8705, 9544)]