53461040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15541}}^1$

素因数の和:15597

約数の個数: 40

約数和(自身を含む): 127195728

約数和(自身を除く): 73734688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15541, 31082, 62164, 77705, 124328, 155410, 248656, 310820, 621640, 668263, 1243280, 1336526, 2673052, 3341315, 5346104, 6682630, 10692208, 13365260, 26730520, 53461040]

約数ペア:

[(1, 53461040), (2, 26730520), (4, 13365260), (5, 10692208), (8, 6682630), (10, 5346104), (16, 3341315), (20, 2673052), (40, 1336526), (43, 1243280), (80, 668263), (86, 621640), (172, 310820), (215, 248656), (344, 155410), (430, 124328), (688, 77705), (860, 62164), (1720, 31082), (3440, 15541)]