5396120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 12208320

約数和(自身を除く): 6812200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 431, 626, 862, 1252, 1565, 1724, 2155, 2504, 3130, 3448, 4310, 6260, 8620, 12520, 17240, 134903, 269806, 539612, 674515, 1079224, 1349030, 2698060, 5396120]

約数ペア:

[(1, 5396120), (2, 2698060), (4, 1349030), (5, 1079224), (8, 674515), (10, 539612), (20, 269806), (40, 134903), (313, 17240), (431, 12520), (626, 8620), (862, 6260), (1252, 4310), (1565, 3448), (1724, 3130), (2155, 2504)]