43127840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5530

約数の個数: 72

約数和(自身を含む): 118546092

約数和(自身を除く): 75418252

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5501, 7840, 11002, 22004, 27505, 38507, 44008, 55010, 77014, 88016, 110020, 154028, 176032, 192535, 220040, 269549, 308056, 385070, 440080, 539098, 616112, 770140, 880160, 1078196, 1232224, 1347745, 1540280, 2156392, 2695490, 3080560, 4312784, 5390980, 6161120, 8625568, 10781960, 21563920, 43127840]

約数ペア:

[(1, 43127840), (2, 21563920), (4, 10781960), (5, 8625568), (7, 6161120), (8, 5390980), (10, 4312784), (14, 3080560), (16, 2695490), (20, 2156392), (28, 1540280), (32, 1347745), (35, 1232224), (40, 1078196), (49, 880160), (56, 770140), (70, 616112), (80, 539098), (98, 440080), (112, 385070), (140, 308056), (160, 269549), (196, 220040), (224, 192535), (245, 176032), (280, 154028), (392, 110020), (490, 88016), (560, 77014), (784, 55010), (980, 44008), (1120, 38507), (1568, 27505), (1960, 22004), (3920, 11002), (5501, 7840)]