15694890320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1411411}}^1$

素因数の和:1411563

約数の個数: 40

約数和(自身を含む): 36753168480

約数和(自身を除く): 21058278160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 1411411, 2822822, 5645644, 7057055, 11291288, 14114110, 22582576, 28228220, 56456440, 112912880, 196186129, 392372258, 784744516, 980930645, 1569489032, 1961861290, 3138978064, 3923722580, 7847445160, 15694890320]

約数ペア:

[(1, 15694890320), (2, 7847445160), (4, 3923722580), (5, 3138978064), (8, 1961861290), (10, 1569489032), (16, 980930645), (20, 784744516), (40, 392372258), (80, 196186129), (139, 112912880), (278, 56456440), (556, 28228220), (695, 22582576), (1112, 14114110), (1390, 11291288), (2224, 7057055), (2780, 5645644), (5560, 2822822), (11120, 1411411)]