57184640

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 137700000

約数和(自身を除く): 80515360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 449, 640, 796, 898, 995, 1592, 1796, 1990, 2245, 3184, 3592, 3980, 4490, 6368, 7184, 7960, 8980, 12736, 14368, 15920, 17960, 25472, 28736, 31840, 35920, 57472, 63680, 71840, 89351, 127360, 143680, 178702, 287360, 357404, 446755, 714808, 893510, 1429616, 1787020, 2859232, 3574040, 5718464, 7148080, 11436928, 14296160, 28592320, 57184640]

約数ペア:

[(1, 57184640), (2, 28592320), (4, 14296160), (5, 11436928), (8, 7148080), (10, 5718464), (16, 3574040), (20, 2859232), (32, 1787020), (40, 1429616), (64, 893510), (80, 714808), (128, 446755), (160, 357404), (199, 287360), (320, 178702), (398, 143680), (449, 127360), (640, 89351), (796, 71840), (898, 63680), (995, 57472), (1592, 35920), (1796, 31840), (1990, 28736), (2245, 25472), (3184, 17960), (3592, 15920), (3980, 14368), (4490, 12736), (6368, 8980), (7184, 7960)]