88886000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 120

約数和(自身を含む): 250292016

約数和(自身を除く): 161406016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 907, 980, 1000, 1225, 1400, 1750, 1814, 1960, 2000, 2450, 2800, 3500, 3628, 3920, 4535, 4900, 6125, 6349, 7000, 7256, 9070, 9800, 12250, 12698, 14000, 14512, 18140, 19600, 22675, 24500, 25396, 31745, 36280, 44443, 45350, 49000, 50792, 63490, 72560, 88886, 90700, 98000, 101584, 113375, 126980, 158725, 177772, 181400, 222215, 226750, 253960, 317450, 355544, 362800, 444430, 453500, 507920, 634900, 711088, 793625, 888860, 907000, 1111075, 1269800, 1587250, 1777720, 1814000, 2222150, 2539600, 3174500, 3555440, 4444300, 5555375, 6349000, 8888600, 11110750, 12698000, 17777200, 22221500, 44443000, 88886000]

約数ペア:

[(1, 88886000), (2, 44443000), (4, 22221500), (5, 17777200), (7, 12698000), (8, 11110750), (10, 8888600), (14, 6349000), (16, 5555375), (20, 4444300), (25, 3555440), (28, 3174500), (35, 2539600), (40, 2222150), (49, 1814000), (50, 1777720), (56, 1587250), (70, 1269800), (80, 1111075), (98, 907000), (100, 888860), (112, 793625), (125, 711088), (140, 634900), (175, 507920), (196, 453500), (200, 444430), (245, 362800), (250, 355544), (280, 317450), (350, 253960), (392, 226750), (400, 222215), (490, 181400), (500, 177772), (560, 158725), (700, 126980), (784, 113375), (875, 101584), (907, 98000), (980, 90700), (1000, 88886), (1225, 72560), (1400, 63490), (1750, 50792), (1814, 49000), (1960, 45350), (2000, 44443), (2450, 36280), (2800, 31745), (3500, 25396), (3628, 24500), (3920, 22675), (4535, 19600), (4900, 18140), (6125, 14512), (6349, 14000), (7000, 12698), (7256, 12250), (9070, 9800)]