2076160

素因数分解:

$2^9\times 5^1\times {\mathrm{811}}^1$

素因数の和:834

約数の個数: 40

約数和(自身を含む): 4984056

約数和(自身を除く): 2907896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 811, 1280, 1622, 2560, 3244, 4055, 6488, 8110, 12976, 16220, 25952, 32440, 51904, 64880, 103808, 129760, 207616, 259520, 415232, 519040, 1038080, 2076160]

約数ペア:

[(1, 2076160), (2, 1038080), (4, 519040), (5, 415232), (8, 259520), (10, 207616), (16, 129760), (20, 103808), (32, 64880), (40, 51904), (64, 32440), (80, 25952), (128, 16220), (160, 12976), (256, 8110), (320, 6488), (512, 4055), (640, 3244), (811, 2560), (1280, 1622)]