14720800

素因数分解:

$2^5\times 5^2\times {\mathrm{18401}}^1$

素因数の和:18421

約数の個数: 36

約数和(自身を含む): 35939106

約数和(自身を除く): 21218306

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 18401, 36802, 73604, 92005, 147208, 184010, 294416, 368020, 460025, 588832, 736040, 920050, 1472080, 1840100, 2944160, 3680200, 7360400, 14720800]

約数ペア:

[(1, 14720800), (2, 7360400), (4, 3680200), (5, 2944160), (8, 1840100), (10, 1472080), (16, 920050), (20, 736040), (25, 588832), (32, 460025), (40, 368020), (50, 294416), (80, 184010), (100, 147208), (160, 92005), (200, 73604), (400, 36802), (800, 18401)]