128300600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{13649}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 304668000

約数和(自身を除く): 176367400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 13649, 27298, 54596, 68245, 109192, 136490, 272980, 341225, 545960, 641503, 682450, 1283006, 1364900, 2566012, 2729800, 3207515, 5132024, 6415030, 12830060, 16037575, 25660120, 32075150, 64150300, 128300600]

約数ペア:

[(1, 128300600), (2, 64150300), (4, 32075150), (5, 25660120), (8, 16037575), (10, 12830060), (20, 6415030), (25, 5132024), (40, 3207515), (47, 2729800), (50, 2566012), (94, 1364900), (100, 1283006), (188, 682450), (200, 641503), (235, 545960), (376, 341225), (470, 272980), (940, 136490), (1175, 109192), (1880, 68245), (2350, 54596), (4700, 27298), (9400, 13649)]