40408048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 84490128

約数和(自身を除く): 44082080

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 2803, 3604, 5606, 7208, 11212, 14416, 22424, 44848, 47651, 95302, 148559, 190604, 297118, 381208, 594236, 762416, 1188472, 2376944, 2525503, 5051006, 10102012, 20204024, 40408048]

約数ペア:

[(1, 40408048), (2, 20204024), (4, 10102012), (8, 5051006), (16, 2525503), (17, 2376944), (34, 1188472), (53, 762416), (68, 594236), (106, 381208), (136, 297118), (212, 190604), (272, 148559), (424, 95302), (848, 47651), (901, 44848), (1802, 22424), (2803, 14416), (3604, 11212), (5606, 7208)]