55448320

素因数分解:

$2^8\times 5^1\times {\mathrm{43319}}^1$

素因数の和:43340

約数の個数: 36

約数和(自身を含む): 132819120

約数和(自身を除く): 77370800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43319, 86638, 173276, 216595, 346552, 433190, 693104, 866380, 1386208, 1732760, 2772416, 3465520, 5544832, 6931040, 11089664, 13862080, 27724160, 55448320]

約数ペア:

[(1, 55448320), (2, 27724160), (4, 13862080), (5, 11089664), (8, 6931040), (10, 5544832), (16, 3465520), (20, 2772416), (32, 1732760), (40, 1386208), (64, 866380), (80, 693104), (128, 433190), (160, 346552), (256, 216595), (320, 173276), (640, 86638), (1280, 43319)]