10530640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 24685920

約数和(自身を除く): 14155280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 947, 1112, 1390, 1894, 2224, 2780, 3788, 4735, 5560, 7576, 9470, 11120, 15152, 18940, 37880, 75760, 131633, 263266, 526532, 658165, 1053064, 1316330, 2106128, 2632660, 5265320, 10530640]

約数ペア:

[(1, 10530640), (2, 5265320), (4, 2632660), (5, 2106128), (8, 1316330), (10, 1053064), (16, 658165), (20, 526532), (40, 263266), (80, 131633), (139, 75760), (278, 37880), (556, 18940), (695, 15152), (947, 11120), (1112, 9470), (1390, 7576), (1894, 5560), (2224, 4735), (2780, 3788)]