247843520

素因数分解:

$2^6\times 5^1\times {\mathrm{774511}}^1$

素因数の和:774528

約数の個数: 28

約数和(自身を含む): 590178144

約数和(自身を除く): 342334624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 774511, 1549022, 3098044, 3872555, 6196088, 7745110, 12392176, 15490220, 24784352, 30980440, 49568704, 61960880, 123921760, 247843520]

約数ペア:

[(1, 247843520), (2, 123921760), (4, 61960880), (5, 49568704), (8, 30980440), (10, 24784352), (16, 15490220), (20, 12392176), (32, 7745110), (40, 6196088), (64, 3872555), (80, 3098044), (160, 1549022), (320, 774511)]