1214103680

素因数分解:

$2^7\times 5^1\times {\mathrm{1897037}}^1$

素因数の和:1897056

約数の個数: 32

約数和(自身を含む): 2902468140

約数和(自身を除く): 1688364460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1897037, 3794074, 7588148, 9485185, 15176296, 18970370, 30352592, 37940740, 60705184, 75881480, 121410368, 151762960, 242820736, 303525920, 607051840, 1214103680]

約数ペア:

[(1, 1214103680), (2, 607051840), (4, 303525920), (5, 242820736), (8, 151762960), (10, 121410368), (16, 75881480), (20, 60705184), (32, 37940740), (40, 30352592), (64, 18970370), (80, 15176296), (128, 9485185), (160, 7588148), (320, 3794074), (640, 1897037)]