239739040

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10937}}^1$

素因数の和:11089

約数の個数: 48

約数和(自身を含む): 570569832

約数和(自身を除く): 330830792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10937, 10960, 21874, 21920, 43748, 54685, 87496, 109370, 174992, 218740, 349984, 437480, 874960, 1498369, 1749920, 2996738, 5993476, 7491845, 11986952, 14983690, 23973904, 29967380, 47947808, 59934760, 119869520, 239739040]

約数ペア:

[(1, 239739040), (2, 119869520), (4, 59934760), (5, 47947808), (8, 29967380), (10, 23973904), (16, 14983690), (20, 11986952), (32, 7491845), (40, 5993476), (80, 2996738), (137, 1749920), (160, 1498369), (274, 874960), (548, 437480), (685, 349984), (1096, 218740), (1370, 174992), (2192, 109370), (2740, 87496), (4384, 54685), (5480, 43748), (10937, 21920), (10960, 21874)]