39682280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90187}}^1$

素因数の和:90209

約数の個数: 32

約数和(自身を含む): 97403040

約数和(自身を除く): 57720760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 90187, 180374, 360748, 450935, 721496, 901870, 992057, 1803740, 1984114, 3607480, 3968228, 4960285, 7936456, 9920570, 19841140, 39682280]

約数ペア:

[(1, 39682280), (2, 19841140), (4, 9920570), (5, 7936456), (8, 4960285), (10, 3968228), (11, 3607480), (20, 1984114), (22, 1803740), (40, 992057), (44, 901870), (55, 721496), (88, 450935), (110, 360748), (220, 180374), (440, 90187)]