56740280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30181}}^1$

素因数の和:30239

約数の個数: 32

約数和(自身を含む): 130386240

約数和(自身を除く): 73645960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 30181, 60362, 120724, 150905, 241448, 301810, 603620, 1207240, 1418507, 2837014, 5674028, 7092535, 11348056, 14185070, 28370140, 56740280]

約数ペア:

[(1, 56740280), (2, 28370140), (4, 14185070), (5, 11348056), (8, 7092535), (10, 5674028), (20, 2837014), (40, 1418507), (47, 1207240), (94, 603620), (188, 301810), (235, 241448), (376, 150905), (470, 120724), (940, 60362), (1880, 30181)]