4152320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 44

約数和(自身を含む): 9972984

約数和(自身を除く): 5820664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 811, 1024, 1280, 1622, 2560, 3244, 4055, 5120, 6488, 8110, 12976, 16220, 25952, 32440, 51904, 64880, 103808, 129760, 207616, 259520, 415232, 519040, 830464, 1038080, 2076160, 4152320]

約数ペア:

[(1, 4152320), (2, 2076160), (4, 1038080), (5, 830464), (8, 519040), (10, 415232), (16, 259520), (20, 207616), (32, 129760), (40, 103808), (64, 64880), (80, 51904), (128, 32440), (160, 25952), (256, 16220), (320, 12976), (512, 8110), (640, 6488), (811, 5120), (1024, 4055), (1280, 3244), (1622, 2560)]