139943600

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3931}}^1$

素因数の和:4038

約数の個数: 60

約数和(自身を含む): 340078680

約数和(自身を除く): 200135080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 3560, 3931, 4450, 7120, 7862, 8900, 15724, 17800, 19655, 31448, 35600, 39310, 62896, 78620, 98275, 157240, 196550, 314480, 349859, 393100, 699718, 786200, 1399436, 1572400, 1749295, 2798872, 3498590, 5597744, 6997180, 8746475, 13994360, 17492950, 27988720, 34985900, 69971800, 139943600]

約数ペア:

[(1, 139943600), (2, 69971800), (4, 34985900), (5, 27988720), (8, 17492950), (10, 13994360), (16, 8746475), (20, 6997180), (25, 5597744), (40, 3498590), (50, 2798872), (80, 1749295), (89, 1572400), (100, 1399436), (178, 786200), (200, 699718), (356, 393100), (400, 349859), (445, 314480), (712, 196550), (890, 157240), (1424, 98275), (1780, 78620), (2225, 62896), (3560, 39310), (3931, 35600), (4450, 31448), (7120, 19655), (7862, 17800), (8900, 15724)]