8064578560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1575113}}^1$

素因数の和:1575138

約数の個数: 44

約数和(自身を含む): 19345550148

約数和(自身を除く): 11280971588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 1575113, 3150226, 6300452, 7875565, 12600904, 15751130, 25201808, 31502260, 50403616, 63004520, 100807232, 126009040, 201614464, 252018080, 403228928, 504036160, 806457856, 1008072320, 1612915712, 2016144640, 4032289280, 8064578560]

約数ペア:

[(1, 8064578560), (2, 4032289280), (4, 2016144640), (5, 1612915712), (8, 1008072320), (10, 806457856), (16, 504036160), (20, 403228928), (32, 252018080), (40, 201614464), (64, 126009040), (80, 100807232), (128, 63004520), (160, 50403616), (256, 31502260), (320, 25201808), (512, 15751130), (640, 12600904), (1024, 7875565), (1280, 6300452), (2560, 3150226), (5120, 1575113)]