13531040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 20126080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4451, 8902, 17804, 22255, 35608, 44510, 71216, 84569, 89020, 142432, 169138, 178040, 338276, 356080, 422845, 676552, 712160, 845690, 1353104, 1691380, 2706208, 3382760, 6765520, 13531040]

約数ペア:

[(1, 13531040), (2, 6765520), (4, 3382760), (5, 2706208), (8, 1691380), (10, 1353104), (16, 845690), (19, 712160), (20, 676552), (32, 422845), (38, 356080), (40, 338276), (76, 178040), (80, 169138), (95, 142432), (152, 89020), (160, 84569), (190, 71216), (304, 44510), (380, 35608), (608, 22255), (760, 17804), (1520, 8902), (3040, 4451)]