70400000

素因数分解:

$2^{11}\times 5^5\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 144

約数和(自身を含む): 191940840

約数和(自身を除く): 121540840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 400, 440, 500, 512, 550, 625, 640, 704, 800, 880, 1000, 1024, 1100, 1250, 1280, 1375, 1408, 1600, 1760, 2000, 2048, 2200, 2500, 2560, 2750, 2816, 3125, 3200, 3520, 4000, 4400, 5000, 5120, 5500, 5632, 6250, 6400, 6875, 7040, 8000, 8800, 10000, 10240, 11000, 11264, 12500, 12800, 13750, 14080, 16000, 17600, 20000, 22000, 22528, 25000, 25600, 27500, 28160, 32000, 34375, 35200, 40000, 44000, 50000, 51200, 55000, 56320, 64000, 68750, 70400, 80000, 88000, 100000, 110000, 112640, 128000, 137500, 140800, 160000, 176000, 200000, 220000, 256000, 275000, 281600, 320000, 352000, 400000, 440000, 550000, 563200, 640000, 704000, 800000, 880000, 1100000, 1280000, 1408000, 1600000, 1760000, 2200000, 2816000, 3200000, 3520000, 4400000, 6400000, 7040000, 8800000, 14080000, 17600000, 35200000, 70400000]

約数ペア:

[(1, 70400000), (2, 35200000), (4, 17600000), (5, 14080000), (8, 8800000), (10, 7040000), (11, 6400000), (16, 4400000), (20, 3520000), (22, 3200000), (25, 2816000), (32, 2200000), (40, 1760000), (44, 1600000), (50, 1408000), (55, 1280000), (64, 1100000), (80, 880000), (88, 800000), (100, 704000), (110, 640000), (125, 563200), (128, 550000), (160, 440000), (176, 400000), (200, 352000), (220, 320000), (250, 281600), (256, 275000), (275, 256000), (320, 220000), (352, 200000), (400, 176000), (440, 160000), (500, 140800), (512, 137500), (550, 128000), (625, 112640), (640, 110000), (704, 100000), (800, 88000), (880, 80000), (1000, 70400), (1024, 68750), (1100, 64000), (1250, 56320), (1280, 55000), (1375, 51200), (1408, 50000), (1600, 44000), (1760, 40000), (2000, 35200), (2048, 34375), (2200, 32000), (2500, 28160), (2560, 27500), (2750, 25600), (2816, 25000), (3125, 22528), (3200, 22000), (3520, 20000), (4000, 17600), (4400, 16000), (5000, 14080), (5120, 13750), (5500, 12800), (5632, 12500), (6250, 11264), (6400, 11000), (6875, 10240), (7040, 10000), (8000, 8800)]