26573680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6779}}^1$

素因数の和:6806

約数の個数: 60

約数和(自身を含む): 71881560

約数和(自身を除く): 45307880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6779, 13558, 27116, 33895, 47453, 54232, 67790, 94906, 108464, 135580, 189812, 237265, 271160, 332171, 379624, 474530, 542320, 664342, 759248, 949060, 1328684, 1660855, 1898120, 2657368, 3321710, 3796240, 5314736, 6643420, 13286840, 26573680]

約数ペア:

[(1, 26573680), (2, 13286840), (4, 6643420), (5, 5314736), (7, 3796240), (8, 3321710), (10, 2657368), (14, 1898120), (16, 1660855), (20, 1328684), (28, 949060), (35, 759248), (40, 664342), (49, 542320), (56, 474530), (70, 379624), (80, 332171), (98, 271160), (112, 237265), (140, 189812), (196, 135580), (245, 108464), (280, 94906), (392, 67790), (490, 54232), (560, 47453), (784, 33895), (980, 27116), (1960, 13558), (3920, 6779)]