97864880

素因数分解:

$2^4\times 5^1\times {\mathrm{1223311}}^1$

素因数の和:1223324

約数の個数: 20

約数和(自身を含む): 227536032

約数和(自身を除く): 129671152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223311, 2446622, 4893244, 6116555, 9786488, 12233110, 19572976, 24466220, 48932440, 97864880]

約数ペア:

[(1, 97864880), (2, 48932440), (4, 24466220), (5, 19572976), (8, 12233110), (10, 9786488), (16, 6116555), (20, 4893244), (40, 2446622), (80, 1223311)]