87112000

素因数分解:

$2^6\times 5^3\times {\mathrm{10889}}^1$

素因数の和:10916

約数の個数: 56

約数和(自身を含む): 215752680

約数和(自身を除く): 128640680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 10889, 21778, 43556, 54445, 87112, 108890, 174224, 217780, 272225, 348448, 435560, 544450, 696896, 871120, 1088900, 1361125, 1742240, 2177800, 2722250, 3484480, 4355600, 5444500, 8711200, 10889000, 17422400, 21778000, 43556000, 87112000]

約数ペア:

[(1, 87112000), (2, 43556000), (4, 21778000), (5, 17422400), (8, 10889000), (10, 8711200), (16, 5444500), (20, 4355600), (25, 3484480), (32, 2722250), (40, 2177800), (50, 1742240), (64, 1361125), (80, 1088900), (100, 871120), (125, 696896), (160, 544450), (200, 435560), (250, 348448), (320, 272225), (400, 217780), (500, 174224), (800, 108890), (1000, 87112), (1600, 54445), (2000, 43556), (4000, 21778), (8000, 10889)]