88131080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51239}}^1$

素因数の和:51293

約数の個数: 32

約数和(自身を含む): 202910400

約数和(自身を除く): 114779320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51239, 102478, 204956, 256195, 409912, 512390, 1024780, 2049560, 2203277, 4406554, 8813108, 11016385, 17626216, 22032770, 44065540, 88131080]

約数ペア:

[(1, 88131080), (2, 44065540), (4, 22032770), (5, 17626216), (8, 11016385), (10, 8813108), (20, 4406554), (40, 2203277), (43, 2049560), (86, 1024780), (172, 512390), (215, 409912), (344, 256195), (430, 204956), (860, 102478), (1720, 51239)]