84792040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15473}}^1$

素因数の和:15621

約数の個数: 32

約数和(自身を含む): 192187080

約数和(自身を除く): 107395040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15473, 30946, 61892, 77365, 123784, 154730, 309460, 618920, 2119801, 4239602, 8479204, 10599005, 16958408, 21198010, 42396020, 84792040]

約数ペア:

[(1, 84792040), (2, 42396020), (4, 21198010), (5, 16958408), (8, 10599005), (10, 8479204), (20, 4239602), (40, 2119801), (137, 618920), (274, 309460), (548, 154730), (685, 123784), (1096, 77365), (1370, 61892), (2740, 30946), (5480, 15473)]