107121920

素因数分解:

$2^8\times 5^1\times {\mathrm{83689}}^1$

素因数の和:83710

約数の個数: 36

約数和(自身を含む): 256593540

約数和(自身を除く): 149471620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 83689, 167378, 334756, 418445, 669512, 836890, 1339024, 1673780, 2678048, 3347560, 5356096, 6695120, 10712192, 13390240, 21424384, 26780480, 53560960, 107121920]

約数ペア:

[(1, 107121920), (2, 53560960), (4, 26780480), (5, 21424384), (8, 13390240), (10, 10712192), (16, 6695120), (20, 5356096), (32, 3347560), (40, 2678048), (64, 1673780), (80, 1339024), (128, 836890), (160, 669512), (256, 418445), (320, 334756), (640, 167378), (1280, 83689)]