31031680

素因数分解:

$2^7\times 5^1\times {\mathrm{48487}}^1$

素因数の和:48506

約数の個数: 32

約数和(自身を含む): 74186640

約数和(自身を除く): 43154960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48487, 96974, 193948, 242435, 387896, 484870, 775792, 969740, 1551584, 1939480, 3103168, 3878960, 6206336, 7757920, 15515840, 31031680]

約数ペア:

[(1, 31031680), (2, 15515840), (4, 7757920), (5, 6206336), (8, 3878960), (10, 3103168), (16, 1939480), (20, 1551584), (32, 969740), (40, 775792), (64, 484870), (80, 387896), (128, 242435), (160, 193948), (320, 96974), (640, 48487)]