33897040

素因数分解:

$2^4\times 5^1\times {\mathrm{423713}}^1$

素因数の和:423726

約数の個数: 20

約数和(自身を含む): 78810804

約数和(自身を除く): 44913764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 423713, 847426, 1694852, 2118565, 3389704, 4237130, 6779408, 8474260, 16948520, 33897040]

約数ペア:

[(1, 33897040), (2, 16948520), (4, 8474260), (5, 6779408), (8, 4237130), (10, 3389704), (16, 2118565), (20, 1694852), (40, 847426), (80, 423713)]