56896240

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4111}}^1$

素因数の和:4297

約数の個数: 40

約数和(自身を含む): 133080768

約数和(自身を除く): 76184528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4111, 6920, 8222, 13840, 16444, 20555, 32888, 41110, 65776, 82220, 164440, 328880, 711203, 1422406, 2844812, 3556015, 5689624, 7112030, 11379248, 14224060, 28448120, 56896240]

約数ペア:

[(1, 56896240), (2, 28448120), (4, 14224060), (5, 11379248), (8, 7112030), (10, 5689624), (16, 3556015), (20, 2844812), (40, 1422406), (80, 711203), (173, 328880), (346, 164440), (692, 82220), (865, 65776), (1384, 41110), (1730, 32888), (2768, 20555), (3460, 16444), (4111, 13840), (6920, 8222)]