71452000

素因数分解:

$2^5\times 5^3\times {\mathrm{17863}}^1$

素因数の和:17888

約数の個数: 48

約数和(自身を含む): 175567392

約数和(自身を除く): 104115392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 17863, 35726, 71452, 89315, 142904, 178630, 285808, 357260, 446575, 571616, 714520, 893150, 1429040, 1786300, 2232875, 2858080, 3572600, 4465750, 7145200, 8931500, 14290400, 17863000, 35726000, 71452000]

約数ペア:

[(1, 71452000), (2, 35726000), (4, 17863000), (5, 14290400), (8, 8931500), (10, 7145200), (16, 4465750), (20, 3572600), (25, 2858080), (32, 2232875), (40, 1786300), (50, 1429040), (80, 893150), (100, 714520), (125, 571616), (160, 446575), (200, 357260), (250, 285808), (400, 178630), (500, 142904), (800, 89315), (1000, 71452), (2000, 35726), (4000, 17863)]