89023880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{202327}}^1$

素因数の和:202349

約数の個数: 32

約数和(自身を含む): 218514240

約数和(自身を除く): 129490360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 202327, 404654, 809308, 1011635, 1618616, 2023270, 2225597, 4046540, 4451194, 8093080, 8902388, 11127985, 17804776, 22255970, 44511940, 89023880]

約数ペア:

[(1, 89023880), (2, 44511940), (4, 22255970), (5, 17804776), (8, 11127985), (10, 8902388), (11, 8093080), (20, 4451194), (22, 4046540), (40, 2225597), (44, 2023270), (55, 1618616), (88, 1011635), (110, 809308), (220, 404654), (440, 202327)]