3745840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 9954720

約数和(自身を除く): 6208880

約数列:

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

約数ペア:

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