57480880

素因数分解:

$2^4\times 5^1\times {\mathrm{718511}}^1$

素因数の和:718524

約数の個数: 20

約数和(自身を含む): 133643232

約数和(自身を除く): 76162352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 718511, 1437022, 2874044, 3592555, 5748088, 7185110, 11496176, 14370220, 28740440, 57480880]

約数ペア:

[(1, 57480880), (2, 28740440), (4, 14370220), (5, 11496176), (8, 7185110), (10, 5748088), (16, 3592555), (20, 2874044), (40, 1437022), (80, 718511)]