40521448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 85633380

約数和(自身を除く): 45111932

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 451, 484, 902, 968, 1021, 1804, 2042, 3608, 4084, 4961, 8168, 9922, 11231, 19844, 22462, 39688, 41861, 44924, 83722, 89848, 123541, 167444, 247082, 334888, 460471, 494164, 920942, 988328, 1841884, 3683768, 5065181, 10130362, 20260724, 40521448]

約数ペア:

[(1, 40521448), (2, 20260724), (4, 10130362), (8, 5065181), (11, 3683768), (22, 1841884), (41, 988328), (44, 920942), (82, 494164), (88, 460471), (121, 334888), (164, 247082), (242, 167444), (328, 123541), (451, 89848), (484, 83722), (902, 44924), (968, 41861), (1021, 39688), (1804, 22462), (2042, 19844), (3608, 11231), (4084, 9922), (4961, 8168)]