90952240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 226994400

約数和(自身を除く): 136042160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1129, 1520, 2014, 2120, 2258, 4028, 4240, 4516, 5035, 5645, 8056, 9032, 10070, 11290, 16112, 18064, 20140, 21451, 22580, 40280, 42902, 45160, 59837, 80560, 85804, 90320, 107255, 119674, 171608, 214510, 239348, 299185, 343216, 429020, 478696, 598370, 858040, 957392, 1136903, 1196740, 1716080, 2273806, 2393480, 4547612, 4786960, 5684515, 9095224, 11369030, 18190448, 22738060, 45476120, 90952240]

約数ペア:

[(1, 90952240), (2, 45476120), (4, 22738060), (5, 18190448), (8, 11369030), (10, 9095224), (16, 5684515), (19, 4786960), (20, 4547612), (38, 2393480), (40, 2273806), (53, 1716080), (76, 1196740), (80, 1136903), (95, 957392), (106, 858040), (152, 598370), (190, 478696), (212, 429020), (265, 343216), (304, 299185), (380, 239348), (424, 214510), (530, 171608), (760, 119674), (848, 107255), (1007, 90320), (1060, 85804), (1129, 80560), (1520, 59837), (2014, 45160), (2120, 42902), (2258, 40280), (4028, 22580), (4240, 21451), (4516, 20140), (5035, 18064), (5645, 16112), (8056, 11290), (9032, 10070)]