3068720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 7231680

約数和(自身を除く): 4162960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 431, 445, 712, 862, 890, 1424, 1724, 1780, 2155, 3448, 3560, 4310, 6896, 7120, 8620, 17240, 34480, 38359, 76718, 153436, 191795, 306872, 383590, 613744, 767180, 1534360, 3068720]

約数ペア:

[(1, 3068720), (2, 1534360), (4, 767180), (5, 613744), (8, 383590), (10, 306872), (16, 191795), (20, 153436), (40, 76718), (80, 38359), (89, 34480), (178, 17240), (356, 8620), (431, 7120), (445, 6896), (712, 4310), (862, 3560), (890, 3448), (1424, 2155), (1724, 1780)]