31858000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 81651024

約数和(自身を除く): 49793024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 937, 1000, 1360, 1700, 1874, 2000, 2125, 3400, 3748, 4250, 4685, 6800, 7496, 8500, 9370, 14992, 15929, 17000, 18740, 23425, 31858, 34000, 37480, 46850, 63716, 74960, 79645, 93700, 117125, 127432, 159290, 187400, 234250, 254864, 318580, 374800, 398225, 468500, 637160, 796450, 937000, 1274320, 1592900, 1874000, 1991125, 3185800, 3982250, 6371600, 7964500, 15929000, 31858000]

約数ペア:

[(1, 31858000), (2, 15929000), (4, 7964500), (5, 6371600), (8, 3982250), (10, 3185800), (16, 1991125), (17, 1874000), (20, 1592900), (25, 1274320), (34, 937000), (40, 796450), (50, 637160), (68, 468500), (80, 398225), (85, 374800), (100, 318580), (125, 254864), (136, 234250), (170, 187400), (200, 159290), (250, 127432), (272, 117125), (340, 93700), (400, 79645), (425, 74960), (500, 63716), (680, 46850), (850, 37480), (937, 34000), (1000, 31858), (1360, 23425), (1700, 18740), (1874, 17000), (2000, 15929), (2125, 14992), (3400, 9370), (3748, 8500), (4250, 7496), (4685, 6800)]