220048480

素因数分解:

$2^5\times 5^1\times {\mathrm{1375303}}^1$

素因数の和:1375318

約数の個数: 24

約数和(自身を含む): 519864912

約数和(自身を除く): 299816432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1375303, 2750606, 5501212, 6876515, 11002424, 13753030, 22004848, 27506060, 44009696, 55012120, 110024240, 220048480]

約数ペア:

[(1, 220048480), (2, 110024240), (4, 55012120), (5, 44009696), (8, 27506060), (10, 22004848), (16, 13753030), (20, 11002424), (32, 6876515), (40, 5501212), (80, 2750606), (160, 1375303)]