220054880

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10039}}^1$

素因数の和:10191

約数の個数: 48

約数和(自身を含む): 523726560

約数和(自身を除く): 303671680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10039, 10960, 20078, 21920, 40156, 50195, 80312, 100390, 160624, 200780, 321248, 401560, 803120, 1375343, 1606240, 2750686, 5501372, 6876715, 11002744, 13753430, 22005488, 27506860, 44010976, 55013720, 110027440, 220054880]

約数ペア:

[(1, 220054880), (2, 110027440), (4, 55013720), (5, 44010976), (8, 27506860), (10, 22005488), (16, 13753430), (20, 11002744), (32, 6876715), (40, 5501372), (80, 2750686), (137, 1606240), (160, 1375343), (274, 803120), (548, 401560), (685, 321248), (1096, 200780), (1370, 160624), (2192, 100390), (2740, 80312), (4384, 50195), (5480, 40156), (10039, 21920), (10960, 20078)]