190956680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{116437}}^1$

素因数の和:116489

約数の個数: 32

約数和(自身を含む): 440135640

約数和(自身を除く): 249178960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 116437, 232874, 465748, 582185, 931496, 1164370, 2328740, 4657480, 4773917, 9547834, 19095668, 23869585, 38191336, 47739170, 95478340, 190956680]

約数ペア:

[(1, 190956680), (2, 95478340), (4, 47739170), (5, 38191336), (8, 23869585), (10, 19095668), (20, 9547834), (40, 4773917), (41, 4657480), (82, 2328740), (164, 1164370), (205, 931496), (328, 582185), (410, 465748), (820, 232874), (1640, 116437)]