11215280

素因数分解:

$2^4\times 5^1\times {\mathrm{140191}}^1$

素因数の和:140204

約数の個数: 20

約数和(自身を含む): 26075712

約数和(自身を除く): 14860432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140191, 280382, 560764, 700955, 1121528, 1401910, 2243056, 2803820, 5607640, 11215280]

約数ペア:

[(1, 11215280), (2, 5607640), (4, 2803820), (5, 2243056), (8, 1401910), (10, 1121528), (16, 700955), (20, 560764), (40, 280382), (80, 140191)]