56492120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 74835880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 199, 235, 302, 376, 398, 470, 604, 755, 796, 940, 995, 1208, 1510, 1592, 1880, 1990, 3020, 3980, 6040, 7097, 7960, 9353, 14194, 18706, 28388, 30049, 35485, 37412, 46765, 56776, 60098, 70970, 74824, 93530, 120196, 141940, 150245, 187060, 240392, 283880, 300490, 374120, 600980, 1201960, 1412303, 2824606, 5649212, 7061515, 11298424, 14123030, 28246060, 56492120]

約数ペア:

[(1, 56492120), (2, 28246060), (4, 14123030), (5, 11298424), (8, 7061515), (10, 5649212), (20, 2824606), (40, 1412303), (47, 1201960), (94, 600980), (151, 374120), (188, 300490), (199, 283880), (235, 240392), (302, 187060), (376, 150245), (398, 141940), (470, 120196), (604, 93530), (755, 74824), (796, 70970), (940, 60098), (995, 56776), (1208, 46765), (1510, 37412), (1592, 35485), (1880, 30049), (1990, 28388), (3020, 18706), (3980, 14194), (6040, 9353), (7097, 7960)]