88021840

素因数分解:

$2^4\times 5^1\times {\mathrm{1100273}}^1$

素因数の和:1100286

約数の個数: 20

約数和(自身を含む): 204650964

約数和(自身を除く): 116629124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1100273, 2200546, 4401092, 5501365, 8802184, 11002730, 17604368, 22005460, 44010920, 88021840]

約数ペア:

[(1, 88021840), (2, 44010920), (4, 22005460), (5, 17604368), (8, 11002730), (10, 8802184), (16, 5501365), (20, 4401092), (40, 2200546), (80, 1100273)]