82567120

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2351}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 192487680

約数和(自身を除く): 109920560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 2351, 3512, 4390, 4702, 7024, 8780, 9404, 11755, 17560, 18808, 23510, 35120, 37616, 47020, 94040, 188080, 1032089, 2064178, 4128356, 5160445, 8256712, 10320890, 16513424, 20641780, 41283560, 82567120]

約数ペア:

[(1, 82567120), (2, 41283560), (4, 20641780), (5, 16513424), (8, 10320890), (10, 8256712), (16, 5160445), (20, 4128356), (40, 2064178), (80, 1032089), (439, 188080), (878, 94040), (1756, 47020), (2195, 37616), (2351, 35120), (3512, 23510), (4390, 18808), (4702, 17560), (7024, 11755), (8780, 9404)]