55719520

素因数分解:

$2^5\times 5^1\times {\mathrm{348247}}^1$

素因数の和:348262

約数の個数: 24

約数和(自身を含む): 131637744

約数和(自身を除く): 75918224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 348247, 696494, 1392988, 1741235, 2785976, 3482470, 5571952, 6964940, 11143904, 13929880, 27859760, 55719520]

約数ペア:

[(1, 55719520), (2, 27859760), (4, 13929880), (5, 11143904), (8, 6964940), (10, 5571952), (16, 3482470), (20, 2785976), (32, 1741235), (40, 1392988), (80, 696494), (160, 348247)]