1720960

素因数分解:

$2^7\times 5^1\times {\mathrm{2689}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 4115700

約数和(自身を除く): 2394740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2689, 5378, 10756, 13445, 21512, 26890, 43024, 53780, 86048, 107560, 172096, 215120, 344192, 430240, 860480, 1720960]

約数ペア:

[(1, 1720960), (2, 860480), (4, 430240), (5, 344192), (8, 215120), (10, 172096), (16, 107560), (20, 86048), (32, 53780), (40, 43024), (64, 26890), (80, 21512), (128, 13445), (160, 10756), (320, 5378), (640, 2689)]