44271280

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1109}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 103230000

約数和(自身を除く): 58958720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1109, 1996, 2218, 2495, 3992, 4436, 4990, 5545, 7984, 8872, 9980, 11090, 17744, 19960, 22180, 39920, 44360, 88720, 553391, 1106782, 2213564, 2766955, 4427128, 5533910, 8854256, 11067820, 22135640, 44271280]

約数ペア:

[(1, 44271280), (2, 22135640), (4, 11067820), (5, 8854256), (8, 5533910), (10, 4427128), (16, 2766955), (20, 2213564), (40, 1106782), (80, 553391), (499, 88720), (998, 44360), (1109, 39920), (1996, 22180), (2218, 19960), (2495, 17744), (3992, 11090), (4436, 9980), (4990, 8872), (5545, 7984)]