89027080

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2579}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 200620800

約数和(自身を除く): 111593720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 2579, 3452, 4315, 5158, 6904, 8630, 10316, 12895, 17260, 20632, 25790, 34520, 51580, 103160, 2225677, 4451354, 8902708, 11128385, 17805416, 22256770, 44513540, 89027080]

約数ペア:

[(1, 89027080), (2, 44513540), (4, 22256770), (5, 17805416), (8, 11128385), (10, 8902708), (20, 4451354), (40, 2225677), (863, 103160), (1726, 51580), (2579, 34520), (3452, 25790), (4315, 20632), (5158, 17260), (6904, 12895), (8630, 10316)]