1073920

素因数分解:

$2^8\times 5^1\times {\mathrm{839}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 2575440

約数和(自身を除く): 1501520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 839, 1280, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 26848, 33560, 53696, 67120, 107392, 134240, 214784, 268480, 536960, 1073920]

約数ペア:

[(1, 1073920), (2, 536960), (4, 268480), (5, 214784), (8, 134240), (10, 107392), (16, 67120), (20, 53696), (32, 33560), (40, 26848), (64, 16780), (80, 13424), (128, 8390), (160, 6712), (256, 4195), (320, 3356), (640, 1678), (839, 1280)]