40311392

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 90493200

約数和(自身を除く): 50181808

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 232, 242, 319, 352, 359, 464, 484, 638, 718, 928, 968, 1276, 1436, 1936, 2552, 2872, 3509, 3872, 3949, 5104, 5744, 7018, 7898, 10208, 10411, 11488, 14036, 15796, 20822, 28072, 31592, 41644, 43439, 56144, 63184, 83288, 86878, 112288, 114521, 126368, 166576, 173756, 229042, 333152, 347512, 458084, 695024, 916168, 1259731, 1390048, 1832336, 2519462, 3664672, 5038924, 10077848, 20155696, 40311392]

約数ペア:

[(1, 40311392), (2, 20155696), (4, 10077848), (8, 5038924), (11, 3664672), (16, 2519462), (22, 1832336), (29, 1390048), (32, 1259731), (44, 916168), (58, 695024), (88, 458084), (116, 347512), (121, 333152), (176, 229042), (232, 173756), (242, 166576), (319, 126368), (352, 114521), (359, 112288), (464, 86878), (484, 83288), (638, 63184), (718, 56144), (928, 43439), (968, 41644), (1276, 31592), (1436, 28072), (1936, 20822), (2552, 15796), (2872, 14036), (3509, 11488), (3872, 10411), (3949, 10208), (5104, 7898), (5744, 7018)]