196760480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25097}}^1$

素因数の和:25126

約数の個数: 72

約数和(自身を含む): 540761508

約数和(自身を除く): 344001028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25097, 50194, 100388, 125485, 175679, 200776, 250970, 351358, 401552, 501940, 702716, 803104, 878395, 1003880, 1229753, 1405432, 1756790, 2007760, 2459506, 2810864, 3513580, 4015520, 4919012, 5621728, 6148765, 7027160, 9838024, 12297530, 14054320, 19676048, 24595060, 28108640, 39352096, 49190120, 98380240, 196760480]

約数ペア:

[(1, 196760480), (2, 98380240), (4, 49190120), (5, 39352096), (7, 28108640), (8, 24595060), (10, 19676048), (14, 14054320), (16, 12297530), (20, 9838024), (28, 7027160), (32, 6148765), (35, 5621728), (40, 4919012), (49, 4015520), (56, 3513580), (70, 2810864), (80, 2459506), (98, 2007760), (112, 1756790), (140, 1405432), (160, 1229753), (196, 1003880), (224, 878395), (245, 803104), (280, 702716), (392, 501940), (490, 401552), (560, 351358), (784, 250970), (980, 200776), (1120, 175679), (1568, 125485), (1960, 100388), (3920, 50194), (7840, 25097)]