29161040

素因数分解:

$2^4\times 5^1\times {\mathrm{364513}}^1$

素因数の和:364526

約数の個数: 20

約数和(自身を含む): 67799604

約数和(自身を除く): 38638564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364513, 729026, 1458052, 1822565, 2916104, 3645130, 5832208, 7290260, 14580520, 29161040]

約数ペア:

[(1, 29161040), (2, 14580520), (4, 7290260), (5, 5832208), (8, 3645130), (10, 2916104), (16, 1822565), (20, 1458052), (40, 729026), (80, 364513)]