53017720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189349}}^1$

素因数の和:189367

約数の個数: 32

約数和(自身を含む): 136332000

約数和(自身を除く): 83314280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189349, 378698, 757396, 946745, 1325443, 1514792, 1893490, 2650886, 3786980, 5301772, 6627215, 7573960, 10603544, 13254430, 26508860, 53017720]

約数ペア:

[(1, 53017720), (2, 26508860), (4, 13254430), (5, 10603544), (7, 7573960), (8, 6627215), (10, 5301772), (14, 3786980), (20, 2650886), (28, 1893490), (35, 1514792), (40, 1325443), (56, 946745), (70, 757396), (140, 378698), (280, 189349)]