7155680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6389}}^1$

素因数の和:6411

約数の個数: 48

約数和(自身を含む): 19323360

約数和(自身を除く): 12167680

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, 6389, 12778, 25556, 31945, 44723, 51112, 63890, 89446, 102224, 127780, 178892, 204448, 223615, 255560, 357784, 447230, 511120, 715568, 894460, 1022240, 1431136, 1788920, 3577840, 7155680]

約数ペア:

[(1, 7155680), (2, 3577840), (4, 1788920), (5, 1431136), (7, 1022240), (8, 894460), (10, 715568), (14, 511120), (16, 447230), (20, 357784), (28, 255560), (32, 223615), (35, 204448), (40, 178892), (56, 127780), (70, 102224), (80, 89446), (112, 63890), (140, 51112), (160, 44723), (224, 31945), (280, 25556), (560, 12778), (1120, 6389)]