16749888920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{343517}}^1$

素因数の和:343604

約数の個数: 64

約数和(自身を含む): 40067939520

約数和(自身を除く): 23318050600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4876, 6095, 9752, 12190, 24380, 48760, 343517, 687034, 1374068, 1717585, 2748136, 3435170, 6870340, 7900891, 13740680, 15801782, 18206401, 31603564, 36412802, 39504455, 63207128, 72825604, 79008910, 91032005, 145651208, 158017820, 182064010, 316035640, 364128020, 418747223, 728256040, 837494446, 1674988892, 2093736115, 3349977784, 4187472230, 8374944460, 16749888920]

約数ペア:

[(1, 16749888920), (2, 8374944460), (4, 4187472230), (5, 3349977784), (8, 2093736115), (10, 1674988892), (20, 837494446), (23, 728256040), (40, 418747223), (46, 364128020), (53, 316035640), (92, 182064010), (106, 158017820), (115, 145651208), (184, 91032005), (212, 79008910), (230, 72825604), (265, 63207128), (424, 39504455), (460, 36412802), (530, 31603564), (920, 18206401), (1060, 15801782), (1219, 13740680), (2120, 7900891), (2438, 6870340), (4876, 3435170), (6095, 2748136), (9752, 1717585), (12190, 1374068), (24380, 687034), (48760, 343517)]