53214280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190051}}^1$

素因数の和:190069

約数の個数: 32

約数和(自身を含む): 136837440

約数和(自身を除く): 83623160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190051, 380102, 760204, 950255, 1330357, 1520408, 1900510, 2660714, 3801020, 5321428, 6651785, 7602040, 10642856, 13303570, 26607140, 53214280]

約数ペア:

[(1, 53214280), (2, 26607140), (4, 13303570), (5, 10642856), (7, 7602040), (8, 6651785), (10, 5321428), (14, 3801020), (20, 2660714), (28, 1900510), (35, 1520408), (40, 1330357), (56, 950255), (70, 760204), (140, 380102), (280, 190051)]