4280960

素因数分解:

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

素因数の和:6708

約数の個数: 32

約数和(自身を含む): 10235700

約数和(自身を除く): 5954740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6689, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 214048, 267560, 428096, 535120, 856192, 1070240, 2140480, 4280960]

約数ペア:

[(1, 4280960), (2, 2140480), (4, 1070240), (5, 856192), (8, 535120), (10, 428096), (16, 267560), (20, 214048), (32, 133780), (40, 107024), (64, 66890), (80, 53512), (128, 33445), (160, 26756), (320, 13378), (640, 6689)]