45998000

素因数分解:

$2^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 112775520

約数和(自身を除く): 66777520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 211, 218, 250, 400, 422, 436, 500, 545, 844, 872, 1000, 1055, 1090, 1688, 1744, 2000, 2110, 2180, 2725, 3376, 4220, 4360, 5275, 5450, 8440, 8720, 10550, 10900, 13625, 16880, 21100, 21800, 22999, 26375, 27250, 42200, 43600, 45998, 52750, 54500, 84400, 91996, 105500, 109000, 114995, 183992, 211000, 218000, 229990, 367984, 422000, 459980, 574975, 919960, 1149950, 1839920, 2299900, 2874875, 4599800, 5749750, 9199600, 11499500, 22999000, 45998000]

約数ペア:

[(1, 45998000), (2, 22999000), (4, 11499500), (5, 9199600), (8, 5749750), (10, 4599800), (16, 2874875), (20, 2299900), (25, 1839920), (40, 1149950), (50, 919960), (80, 574975), (100, 459980), (109, 422000), (125, 367984), (200, 229990), (211, 218000), (218, 211000), (250, 183992), (400, 114995), (422, 109000), (436, 105500), (500, 91996), (545, 84400), (844, 54500), (872, 52750), (1000, 45998), (1055, 43600), (1090, 42200), (1688, 27250), (1744, 26375), (2000, 22999), (2110, 21800), (2180, 21100), (2725, 16880), (3376, 13625), (4220, 10900), (4360, 10550), (5275, 8720), (5450, 8440)]