1310368520

素因数分解:

$2^3\times 5^1\times {\mathrm{32759213}}^1$

素因数の和:32759224

約数の個数: 16

約数和(自身を含む): 2948329260

約数和(自身を除く): 1637960740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32759213, 65518426, 131036852, 163796065, 262073704, 327592130, 655184260, 1310368520]

約数ペア:

[(1, 1310368520), (2, 655184260), (4, 327592130), (5, 262073704), (8, 163796065), (10, 131036852), (20, 65518426), (40, 32759213)]