55480960

素因数分解:

$2^7\times 5^1\times {\mathrm{86689}}^1$

素因数の和:86708

約数の個数: 32

約数和(自身を含む): 132635700

約数和(自身を除く): 77154740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86689, 173378, 346756, 433445, 693512, 866890, 1387024, 1733780, 2774048, 3467560, 5548096, 6935120, 11096192, 13870240, 27740480, 55480960]

約数ペア:

[(1, 55480960), (2, 27740480), (4, 13870240), (5, 11096192), (8, 6935120), (10, 5548096), (16, 3467560), (20, 2774048), (32, 1733780), (40, 1387024), (64, 866890), (80, 693512), (128, 433445), (160, 346756), (320, 173378), (640, 86689)]