90772280

素因数分解:

$2^3\times 5^1\times {\mathrm{2269307}}^1$

素因数の和:2269318

約数の個数: 16

約数和(自身を含む): 204237720

約数和(自身を除く): 113465440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269307, 4538614, 9077228, 11346535, 18154456, 22693070, 45386140, 90772280]

約数ペア:

[(1, 90772280), (2, 45386140), (4, 22693070), (5, 18154456), (8, 11346535), (10, 9077228), (20, 4538614), (40, 2269307)]