13320400

素因数分解:

$2^4\times 5^2\times {\mathrm{33301}}^1$

素因数の和:33319

約数の個数: 30

約数和(自身を含む): 32003222

約数和(自身を除く): 18682822

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33301, 66602, 133204, 166505, 266408, 333010, 532816, 666020, 832525, 1332040, 1665050, 2664080, 3330100, 6660200, 13320400]

約数ペア:

[(1, 13320400), (2, 6660200), (4, 3330100), (5, 2664080), (8, 1665050), (10, 1332040), (16, 832525), (20, 666020), (25, 532816), (40, 333010), (50, 266408), (80, 166505), (100, 133204), (200, 66602), (400, 33301)]