42853520

素因数分解:

$2^4\times 5^1\times {\mathrm{535669}}^1$

素因数の和:535682

約数の個数: 20

約数和(自身を含む): 99634620

約数和(自身を除く): 56781100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535669, 1071338, 2142676, 2678345, 4285352, 5356690, 8570704, 10713380, 21426760, 42853520]

約数ペア:

[(1, 42853520), (2, 21426760), (4, 10713380), (5, 8570704), (8, 5356690), (10, 4285352), (16, 2678345), (20, 2142676), (40, 1071338), (80, 535669)]