3163280

素因数分解:

$2^4\times 5^1\times {\mathrm{39541}}^1$

素因数の和:39554

約数の個数: 20

約数和(自身を含む): 7354812

約数和(自身を除く): 4191532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39541, 79082, 158164, 197705, 316328, 395410, 632656, 790820, 1581640, 3163280]

約数ペア:

[(1, 3163280), (2, 1581640), (4, 790820), (5, 632656), (8, 395410), (10, 316328), (16, 197705), (20, 158164), (40, 79082), (80, 39541)]