9085040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 22915200

約数和(自身を除く): 13830160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 139, 152, 172, 190, 215, 278, 304, 344, 380, 430, 556, 688, 695, 760, 817, 860, 1112, 1390, 1520, 1634, 1720, 2224, 2641, 2780, 3268, 3440, 4085, 5282, 5560, 5977, 6536, 8170, 10564, 11120, 11954, 13072, 13205, 16340, 21128, 23908, 26410, 29885, 32680, 42256, 47816, 52820, 59770, 65360, 95632, 105640, 113563, 119540, 211280, 227126, 239080, 454252, 478160, 567815, 908504, 1135630, 1817008, 2271260, 4542520, 9085040]

約数ペア:

[(1, 9085040), (2, 4542520), (4, 2271260), (5, 1817008), (8, 1135630), (10, 908504), (16, 567815), (19, 478160), (20, 454252), (38, 239080), (40, 227126), (43, 211280), (76, 119540), (80, 113563), (86, 105640), (95, 95632), (139, 65360), (152, 59770), (172, 52820), (190, 47816), (215, 42256), (278, 32680), (304, 29885), (344, 26410), (380, 23908), (430, 21128), (556, 16340), (688, 13205), (695, 13072), (760, 11954), (817, 11120), (860, 10564), (1112, 8170), (1390, 6536), (1520, 5977), (1634, 5560), (1720, 5282), (2224, 4085), (2641, 3440), (2780, 3268)]