27636440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53147}}^1$

素因数の和:53171

約数の個数: 32

約数和(自身を含む): 66966480

約数和(自身を除く): 39330040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53147, 106294, 212588, 265735, 425176, 531470, 690911, 1062940, 1381822, 2125880, 2763644, 3454555, 5527288, 6909110, 13818220, 27636440]

約数ペア:

[(1, 27636440), (2, 13818220), (4, 6909110), (5, 5527288), (8, 3454555), (10, 2763644), (13, 2125880), (20, 1381822), (26, 1062940), (40, 690911), (52, 531470), (65, 425176), (104, 265735), (130, 212588), (260, 106294), (520, 53147)]