47147840

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:855

約数の個数: 56

約数和(自身を含む): 112910112

約数和(自身を除く): 65762272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 587, 1004, 1174, 1255, 2008, 2348, 2510, 2935, 4016, 4696, 5020, 5870, 8032, 9392, 10040, 11740, 16064, 18784, 20080, 23480, 37568, 40160, 46960, 80320, 93920, 147337, 187840, 294674, 589348, 736685, 1178696, 1473370, 2357392, 2946740, 4714784, 5893480, 9429568, 11786960, 23573920, 47147840]

約数ペア:

[(1, 47147840), (2, 23573920), (4, 11786960), (5, 9429568), (8, 5893480), (10, 4714784), (16, 2946740), (20, 2357392), (32, 1473370), (40, 1178696), (64, 736685), (80, 589348), (160, 294674), (251, 187840), (320, 147337), (502, 93920), (587, 80320), (1004, 46960), (1174, 40160), (1255, 37568), (2008, 23480), (2348, 20080), (2510, 18784), (2935, 16064), (4016, 11740), (4696, 10040), (5020, 9392), (5870, 8032)]