7491680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6711

約数の個数: 48

約数和(自身を含む): 20230560

約数和(自身を除く): 12738880

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, 6689, 13378, 26756, 33445, 46823, 53512, 66890, 93646, 107024, 133780, 187292, 214048, 234115, 267560, 374584, 468230, 535120, 749168, 936460, 1070240, 1498336, 1872920, 3745840, 7491680]

約数ペア:

[(1, 7491680), (2, 3745840), (4, 1872920), (5, 1498336), (7, 1070240), (8, 936460), (10, 749168), (14, 535120), (16, 468230), (20, 374584), (28, 267560), (32, 234115), (35, 214048), (40, 187292), (56, 133780), (70, 107024), (80, 93646), (112, 66890), (140, 53512), (160, 46823), (224, 33445), (280, 26756), (560, 13378), (1120, 6689)]