98979520

素因数分解:

$2^6\times 5^1\times {\mathrm{309311}}^1$

素因数の和:309328

約数の個数: 28

約数和(自身を含む): 235695744

約数和(自身を除く): 136716224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 309311, 618622, 1237244, 1546555, 2474488, 3093110, 4948976, 6186220, 9897952, 12372440, 19795904, 24744880, 49489760, 98979520]

約数ペア:

[(1, 98979520), (2, 49489760), (4, 24744880), (5, 19795904), (8, 12372440), (10, 9897952), (16, 6186220), (20, 4948976), (32, 3093110), (40, 2474488), (64, 1546555), (80, 1237244), (160, 618622), (320, 309311)]