52554640

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1861}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 122601528

約数和(自身を除く): 70046888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 1861, 2824, 3530, 3722, 5648, 7060, 7444, 9305, 14120, 14888, 18610, 28240, 29776, 37220, 74440, 148880, 656933, 1313866, 2627732, 3284665, 5255464, 6569330, 10510928, 13138660, 26277320, 52554640]

約数ペア:

[(1, 52554640), (2, 26277320), (4, 13138660), (5, 10510928), (8, 6569330), (10, 5255464), (16, 3284665), (20, 2627732), (40, 1313866), (80, 656933), (353, 148880), (706, 74440), (1412, 37220), (1765, 29776), (1861, 28240), (2824, 18610), (3530, 14888), (3722, 14120), (5648, 9305), (7060, 7444)]