22005280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12503}}^1$

素因数の和:12529

約数の個数: 48

約数和(自身を含む): 56718144

約数和(自身を除く): 34712864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12503, 25006, 50012, 62515, 100024, 125030, 137533, 200048, 250060, 275066, 400096, 500120, 550132, 687665, 1000240, 1100264, 1375330, 2000480, 2200528, 2750660, 4401056, 5501320, 11002640, 22005280]

約数ペア:

[(1, 22005280), (2, 11002640), (4, 5501320), (5, 4401056), (8, 2750660), (10, 2200528), (11, 2000480), (16, 1375330), (20, 1100264), (22, 1000240), (32, 687665), (40, 550132), (44, 500120), (55, 400096), (80, 275066), (88, 250060), (110, 200048), (160, 137533), (176, 125030), (220, 100024), (352, 62515), (440, 50012), (880, 25006), (1760, 12503)]