860480

素因数分解:

$2^6\times 5^1\times {\mathrm{2689}}^1$

素因数の和:2706

約数の個数: 28

約数和(自身を含む): 2049780

約数和(自身を除く): 1189300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2689, 5378, 10756, 13445, 21512, 26890, 43024, 53780, 86048, 107560, 172096, 215120, 430240, 860480]

約数ペア:

[(1, 860480), (2, 430240), (4, 215120), (5, 172096), (8, 107560), (10, 86048), (16, 53780), (20, 43024), (32, 26890), (40, 21512), (64, 13445), (80, 10756), (160, 5378), (320, 2689)]