27131480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4951}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 61503840

約数和(自身を除く): 34372360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4951, 5480, 9902, 19804, 24755, 39608, 49510, 99020, 198040, 678287, 1356574, 2713148, 3391435, 5426296, 6782870, 13565740, 27131480]

約数ペア:

[(1, 27131480), (2, 13565740), (4, 6782870), (5, 5426296), (8, 3391435), (10, 2713148), (20, 1356574), (40, 678287), (137, 198040), (274, 99020), (548, 49510), (685, 39608), (1096, 24755), (1370, 19804), (2740, 9902), (4951, 5480)]