1089044080

素因数分解:

$2^4\times 5^1\times {\mathrm{13613051}}^1$

素因数の和:13613064

約数の個数: 20

約数和(自身を含む): 2532027672

約数和(自身を除く): 1442983592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13613051, 27226102, 54452204, 68065255, 108904408, 136130510, 217808816, 272261020, 544522040, 1089044080]

約数ペア:

[(1, 1089044080), (2, 544522040), (4, 272261020), (5, 217808816), (8, 136130510), (10, 108904408), (16, 68065255), (20, 54452204), (40, 27226102), (80, 13613051)]