16396120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31531}}^1$

素因数の和:31555

約数の個数: 32

約数和(自身を含む): 39730320

約数和(自身を除く): 23334200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31531, 63062, 126124, 157655, 252248, 315310, 409903, 630620, 819806, 1261240, 1639612, 2049515, 3279224, 4099030, 8198060, 16396120]

約数ペア:

[(1, 16396120), (2, 8198060), (4, 4099030), (5, 3279224), (8, 2049515), (10, 1639612), (13, 1261240), (20, 819806), (26, 630620), (40, 409903), (52, 315310), (65, 252248), (104, 157655), (130, 126124), (260, 63062), (520, 31531)]