26432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 69033600

約数和(自身を除く): 42600760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1409, 1876, 2345, 2680, 2818, 3752, 4690, 5636, 7045, 9380, 9863, 11272, 14090, 18760, 19726, 28180, 39452, 49315, 56360, 78904, 94403, 98630, 188806, 197260, 377612, 394520, 472015, 660821, 755224, 944030, 1321642, 1888060, 2643284, 3304105, 3776120, 5286568, 6608210, 13216420, 26432840]

約数ペア:

[(1, 26432840), (2, 13216420), (4, 6608210), (5, 5286568), (7, 3776120), (8, 3304105), (10, 2643284), (14, 1888060), (20, 1321642), (28, 944030), (35, 755224), (40, 660821), (56, 472015), (67, 394520), (70, 377612), (134, 197260), (140, 188806), (268, 98630), (280, 94403), (335, 78904), (469, 56360), (536, 49315), (670, 39452), (938, 28180), (1340, 19726), (1409, 18760), (1876, 14090), (2345, 11272), (2680, 9863), (2818, 9380), (3752, 7045), (4690, 5636)]