50983600

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:862

約数の個数: 60

約数和(自身を含む): 123300144

約数和(自身を除く): 72316544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 647, 788, 985, 1294, 1576, 1970, 2588, 3152, 3235, 3940, 4925, 5176, 6470, 7880, 9850, 10352, 12940, 15760, 16175, 19700, 25880, 32350, 39400, 51760, 64700, 78800, 127459, 129400, 254918, 258800, 509836, 637295, 1019672, 1274590, 2039344, 2549180, 3186475, 5098360, 6372950, 10196720, 12745900, 25491800, 50983600]

約数ペア:

[(1, 50983600), (2, 25491800), (4, 12745900), (5, 10196720), (8, 6372950), (10, 5098360), (16, 3186475), (20, 2549180), (25, 2039344), (40, 1274590), (50, 1019672), (80, 637295), (100, 509836), (197, 258800), (200, 254918), (394, 129400), (400, 127459), (647, 78800), (788, 64700), (985, 51760), (1294, 39400), (1576, 32350), (1970, 25880), (2588, 19700), (3152, 16175), (3235, 15760), (3940, 12940), (4925, 10352), (5176, 9850), (6470, 7880)]