3243440

素因数分解:

$2^4\times 5^1\times {\mathrm{40543}}^1$

素因数の和:40556

約数の個数: 20

約数和(自身を含む): 7541184

約数和(自身を除く): 4297744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40543, 81086, 162172, 202715, 324344, 405430, 648688, 810860, 1621720, 3243440]

約数ペア:

[(1, 3243440), (2, 1621720), (4, 810860), (5, 648688), (8, 405430), (10, 324344), (16, 202715), (20, 162172), (40, 81086), (80, 40543)]