3291280

素因数分解:

$2^4\times 5^1\times {\mathrm{41141}}^1$

素因数の和:41154

約数の個数: 20

約数和(自身を含む): 7652412

約数和(自身を除く): 4361132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 41141, 82282, 164564, 205705, 329128, 411410, 658256, 822820, 1645640, 3291280]

約数ペア:

[(1, 3291280), (2, 1645640), (4, 822820), (5, 658256), (8, 411410), (10, 329128), (16, 205705), (20, 164564), (40, 82282), (80, 41141)]