66771040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59617}}^1$

素因数の和:59639

約数の個数: 48

約数和(自身を含む): 180284832

約数和(自身を除く): 113513792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59617, 119234, 238468, 298085, 417319, 476936, 596170, 834638, 953872, 1192340, 1669276, 1907744, 2086595, 2384680, 3338552, 4173190, 4769360, 6677104, 8346380, 9538720, 13354208, 16692760, 33385520, 66771040]

約数ペア:

[(1, 66771040), (2, 33385520), (4, 16692760), (5, 13354208), (7, 9538720), (8, 8346380), (10, 6677104), (14, 4769360), (16, 4173190), (20, 3338552), (28, 2384680), (32, 2086595), (35, 1907744), (40, 1669276), (56, 1192340), (70, 953872), (80, 834638), (112, 596170), (140, 476936), (160, 417319), (224, 298085), (280, 238468), (560, 119234), (1120, 59617)]