14890040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 37445760

約数和(自身を除く): 22555720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 787, 860, 946, 1574, 1720, 1892, 2365, 3148, 3784, 3935, 4730, 6296, 7870, 8657, 9460, 15740, 17314, 18920, 31480, 33841, 34628, 43285, 67682, 69256, 86570, 135364, 169205, 173140, 270728, 338410, 346280, 372251, 676820, 744502, 1353640, 1489004, 1861255, 2978008, 3722510, 7445020, 14890040]

約数ペア:

[(1, 14890040), (2, 7445020), (4, 3722510), (5, 2978008), (8, 1861255), (10, 1489004), (11, 1353640), (20, 744502), (22, 676820), (40, 372251), (43, 346280), (44, 338410), (55, 270728), (86, 173140), (88, 169205), (110, 135364), (172, 86570), (215, 69256), (220, 67682), (344, 43285), (430, 34628), (440, 33841), (473, 31480), (787, 18920), (860, 17314), (946, 15740), (1574, 9460), (1720, 8657), (1892, 7870), (2365, 6296), (3148, 4730), (3784, 3935)]