52735000

素因数分解:

$2^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 126522000

約数和(自身を除く): 73787000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 199, 200, 212, 250, 265, 398, 424, 500, 530, 625, 796, 995, 1000, 1060, 1250, 1325, 1592, 1990, 2120, 2500, 2650, 3980, 4975, 5000, 5300, 6625, 7960, 9950, 10547, 10600, 13250, 19900, 21094, 24875, 26500, 33125, 39800, 42188, 49750, 52735, 53000, 66250, 84376, 99500, 105470, 124375, 132500, 199000, 210940, 248750, 263675, 265000, 421880, 497500, 527350, 995000, 1054700, 1318375, 2109400, 2636750, 5273500, 6591875, 10547000, 13183750, 26367500, 52735000]

約数ペア:

[(1, 52735000), (2, 26367500), (4, 13183750), (5, 10547000), (8, 6591875), (10, 5273500), (20, 2636750), (25, 2109400), (40, 1318375), (50, 1054700), (53, 995000), (100, 527350), (106, 497500), (125, 421880), (199, 265000), (200, 263675), (212, 248750), (250, 210940), (265, 199000), (398, 132500), (424, 124375), (500, 105470), (530, 99500), (625, 84376), (796, 66250), (995, 53000), (1000, 52735), (1060, 49750), (1250, 42188), (1325, 39800), (1592, 33125), (1990, 26500), (2120, 24875), (2500, 21094), (2650, 19900), (3980, 13250), (4975, 10600), (5000, 10547), (5300, 9950), (6625, 7960)]