25133080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12823}}^1$

素因数の和:12848

約数の個数: 48

約数和(自身を含む): 65787120

約数和(自身を除く): 40654040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12823, 25646, 51292, 64115, 89761, 102584, 128230, 179522, 256460, 359044, 448805, 512920, 628327, 718088, 897610, 1256654, 1795220, 2513308, 3141635, 3590440, 5026616, 6283270, 12566540, 25133080]

約数ペア:

[(1, 25133080), (2, 12566540), (4, 6283270), (5, 5026616), (7, 3590440), (8, 3141635), (10, 2513308), (14, 1795220), (20, 1256654), (28, 897610), (35, 718088), (40, 628327), (49, 512920), (56, 448805), (70, 359044), (98, 256460), (140, 179522), (196, 128230), (245, 102584), (280, 89761), (392, 64115), (490, 51292), (980, 25646), (1960, 12823)]