4840880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5525

約数の個数: 40

約数和(自身を含む): 12280464

約数和(自身を除く): 7439584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5501, 11002, 22004, 27505, 44008, 55010, 60511, 88016, 110020, 121022, 220040, 242044, 302555, 440080, 484088, 605110, 968176, 1210220, 2420440, 4840880]

約数ペア:

[(1, 4840880), (2, 2420440), (4, 1210220), (5, 968176), (8, 605110), (10, 484088), (11, 440080), (16, 302555), (20, 242044), (22, 220040), (40, 121022), (44, 110020), (55, 88016), (80, 60511), (88, 55010), (110, 44008), (176, 27505), (220, 22004), (440, 11002), (880, 5501)]