1091061080

素因数分解:

$2^3\times 5^1\times {\mathrm{27276527}}^1$

素因数の和:27276538

約数の個数: 16

約数和(自身を含む): 2454887520

約数和(自身を除く): 1363826440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27276527, 54553054, 109106108, 136382635, 218212216, 272765270, 545530540, 1091061080]

約数ペア:

[(1, 1091061080), (2, 545530540), (4, 272765270), (5, 218212216), (8, 136382635), (10, 109106108), (20, 54553054), (40, 27276527)]