103687400

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1667}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 241993440

約数和(自身を除く): 138306040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 1244, 1555, 1667, 2488, 3110, 3334, 6220, 6668, 7775, 8335, 12440, 13336, 15550, 16670, 31100, 33340, 41675, 62200, 66680, 83350, 166700, 333400, 518437, 1036874, 2073748, 2592185, 4147496, 5184370, 10368740, 12960925, 20737480, 25921850, 51843700, 103687400]

約数ペア:

[(1, 103687400), (2, 51843700), (4, 25921850), (5, 20737480), (8, 12960925), (10, 10368740), (20, 5184370), (25, 4147496), (40, 2592185), (50, 2073748), (100, 1036874), (200, 518437), (311, 333400), (622, 166700), (1244, 83350), (1555, 66680), (1667, 62200), (2488, 41675), (3110, 33340), (3334, 31100), (6220, 16670), (6668, 15550), (7775, 13336), (8335, 12440)]