40402384

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 88314660

約数和(自身を除く): 47912276

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 121, 164, 176, 242, 328, 451, 484, 509, 656, 902, 968, 1018, 1804, 1936, 2036, 3608, 4072, 4961, 5599, 7216, 8144, 9922, 11198, 19844, 20869, 22396, 39688, 41738, 44792, 61589, 79376, 83476, 89584, 123178, 166952, 229559, 246356, 333904, 459118, 492712, 918236, 985424, 1836472, 2525149, 3672944, 5050298, 10100596, 20201192, 40402384]

約数ペア:

[(1, 40402384), (2, 20201192), (4, 10100596), (8, 5050298), (11, 3672944), (16, 2525149), (22, 1836472), (41, 985424), (44, 918236), (82, 492712), (88, 459118), (121, 333904), (164, 246356), (176, 229559), (242, 166952), (328, 123178), (451, 89584), (484, 83476), (509, 79376), (656, 61589), (902, 44792), (968, 41738), (1018, 39688), (1804, 22396), (1936, 20869), (2036, 19844), (3608, 11198), (4072, 9922), (4961, 8144), (5599, 7216)]