98940520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353359}}^1$

素因数の和:353377

約数の個数: 32

約数和(自身を含む): 254419200

約数和(自身を除く): 155478680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353359, 706718, 1413436, 1766795, 2473513, 2826872, 3533590, 4947026, 7067180, 9894052, 12367565, 14134360, 19788104, 24735130, 49470260, 98940520]

約数ペア:

[(1, 98940520), (2, 49470260), (4, 24735130), (5, 19788104), (7, 14134360), (8, 12367565), (10, 9894052), (14, 7067180), (20, 4947026), (28, 3533590), (35, 2826872), (40, 2473513), (56, 1766795), (70, 1413436), (140, 706718), (280, 353359)]