127814000

素因数分解:

$2^4\times 5^3\times {\mathrm{63907}}^1$

素因数の和:63930

約数の個数: 40

約数和(自身を含む): 309059088

約数和(自身を除く): 181245088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 63907, 127814, 255628, 319535, 511256, 639070, 1022512, 1278140, 1597675, 2556280, 3195350, 5112560, 6390700, 7988375, 12781400, 15976750, 25562800, 31953500, 63907000, 127814000]

約数ペア:

[(1, 127814000), (2, 63907000), (4, 31953500), (5, 25562800), (8, 15976750), (10, 12781400), (16, 7988375), (20, 6390700), (25, 5112560), (40, 3195350), (50, 2556280), (80, 1597675), (100, 1278140), (125, 1022512), (200, 639070), (250, 511256), (400, 319535), (500, 255628), (1000, 127814), (2000, 63907)]