3319280

素因数分解:

$2^4\times 5^1\times {\mathrm{41491}}^1$

素因数の和:41504

約数の個数: 20

約数和(自身を含む): 7717512

約数和(自身を除く): 4398232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 41491, 82982, 165964, 207455, 331928, 414910, 663856, 829820, 1659640, 3319280]

約数ペア:

[(1, 3319280), (2, 1659640), (4, 829820), (5, 663856), (8, 414910), (10, 331928), (16, 207455), (20, 165964), (40, 82982), (80, 41491)]