166220000

素因数分解:

$2^5\times 5^4\times {\mathrm{8311}}^1$

素因数の和:8341

約数の個数: 60

約数和(自身を含む): 408975336

約数和(自身を除く): 242755336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 8311, 10000, 16622, 20000, 33244, 41555, 66488, 83110, 132976, 166220, 207775, 265952, 332440, 415550, 664880, 831100, 1038875, 1329760, 1662200, 2077750, 3324400, 4155500, 5194375, 6648800, 8311000, 10388750, 16622000, 20777500, 33244000, 41555000, 83110000, 166220000]

約数ペア:

[(1, 166220000), (2, 83110000), (4, 41555000), (5, 33244000), (8, 20777500), (10, 16622000), (16, 10388750), (20, 8311000), (25, 6648800), (32, 5194375), (40, 4155500), (50, 3324400), (80, 2077750), (100, 1662200), (125, 1329760), (160, 1038875), (200, 831100), (250, 664880), (400, 415550), (500, 332440), (625, 265952), (800, 207775), (1000, 166220), (1250, 132976), (2000, 83110), (2500, 66488), (4000, 41555), (5000, 33244), (8311, 20000), (10000, 16622)]