12867040

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 30672432

約数和(自身を除く): 17805392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 587, 685, 1096, 1174, 1370, 2192, 2348, 2740, 2935, 4384, 4696, 5480, 5870, 9392, 10960, 11740, 18784, 21920, 23480, 46960, 80419, 93920, 160838, 321676, 402095, 643352, 804190, 1286704, 1608380, 2573408, 3216760, 6433520, 12867040]

約数ペア:

[(1, 12867040), (2, 6433520), (4, 3216760), (5, 2573408), (8, 1608380), (10, 1286704), (16, 804190), (20, 643352), (32, 402095), (40, 321676), (80, 160838), (137, 93920), (160, 80419), (274, 46960), (548, 23480), (587, 21920), (685, 18784), (1096, 11740), (1174, 10960), (1370, 9392), (2192, 5870), (2348, 5480), (2740, 4696), (2935, 4384)]