39827240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5501}}^1$

素因数の和:5693

約数の個数: 32

約数和(自身を含む): 90122760

約数和(自身を除く): 50295520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 5501, 7240, 11002, 22004, 27505, 44008, 55010, 110020, 220040, 995681, 1991362, 3982724, 4978405, 7965448, 9956810, 19913620, 39827240]

約数ペア:

[(1, 39827240), (2, 19913620), (4, 9956810), (5, 7965448), (8, 4978405), (10, 3982724), (20, 1991362), (40, 995681), (181, 220040), (362, 110020), (724, 55010), (905, 44008), (1448, 27505), (1810, 22004), (3620, 11002), (5501, 7240)]