77383400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9437}}^1$

素因数の和:9494

約数の個数: 48

約数和(自身を含む): 184324140

約数和(自身を除く): 106940740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 9437, 18874, 37748, 47185, 75496, 94370, 188740, 235925, 377480, 386917, 471850, 773834, 943700, 1547668, 1887400, 1934585, 3095336, 3869170, 7738340, 9672925, 15476680, 19345850, 38691700, 77383400]

約数ペア:

[(1, 77383400), (2, 38691700), (4, 19345850), (5, 15476680), (8, 9672925), (10, 7738340), (20, 3869170), (25, 3095336), (40, 1934585), (41, 1887400), (50, 1547668), (82, 943700), (100, 773834), (164, 471850), (200, 386917), (205, 377480), (328, 235925), (410, 188740), (820, 94370), (1025, 75496), (1640, 47185), (2050, 37748), (4100, 18874), (8200, 9437)]