899502080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 104

約数和(自身を含む): 2179723392

約数和(自身を除く): 1280221312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 263, 320, 334, 512, 526, 640, 668, 835, 1024, 1052, 1280, 1315, 1336, 1670, 2048, 2104, 2560, 2630, 2672, 3340, 4096, 4208, 5120, 5260, 5344, 6680, 8416, 10240, 10520, 10688, 13360, 16832, 20480, 21040, 21376, 26720, 33664, 42080, 42752, 43921, 53440, 67328, 84160, 85504, 87842, 106880, 134656, 168320, 171008, 175684, 213760, 219605, 269312, 336640, 342016, 351368, 427520, 439210, 538624, 673280, 684032, 702736, 855040, 878420, 1077248, 1346560, 1405472, 1710080, 1756840, 2693120, 2810944, 3420160, 3513680, 5386240, 5621888, 7027360, 11243776, 14054720, 22487552, 28109440, 44975104, 56218880, 89950208, 112437760, 179900416, 224875520, 449751040, 899502080]

約数ペア:

[(1, 899502080), (2, 449751040), (4, 224875520), (5, 179900416), (8, 112437760), (10, 89950208), (16, 56218880), (20, 44975104), (32, 28109440), (40, 22487552), (64, 14054720), (80, 11243776), (128, 7027360), (160, 5621888), (167, 5386240), (256, 3513680), (263, 3420160), (320, 2810944), (334, 2693120), (512, 1756840), (526, 1710080), (640, 1405472), (668, 1346560), (835, 1077248), (1024, 878420), (1052, 855040), (1280, 702736), (1315, 684032), (1336, 673280), (1670, 538624), (2048, 439210), (2104, 427520), (2560, 351368), (2630, 342016), (2672, 336640), (3340, 269312), (4096, 219605), (4208, 213760), (5120, 175684), (5260, 171008), (5344, 168320), (6680, 134656), (8416, 106880), (10240, 87842), (10520, 85504), (10688, 84160), (13360, 67328), (16832, 53440), (20480, 43921), (21040, 42752), (21376, 42080), (26720, 33664)]