87078820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34283}}^1$

素因数の和:34419

約数の個数: 24

約数和(自身を含む): 184310784

約数和(自身を除く): 97231964

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 34283, 68566, 137132, 171415, 342830, 685660, 4353941, 8707882, 17415764, 21769705, 43539410, 87078820]

約数ペア:

[(1, 87078820), (2, 43539410), (4, 21769705), (5, 17415764), (10, 8707882), (20, 4353941), (127, 685660), (254, 342830), (508, 171415), (635, 137132), (1270, 68566), (2540, 34283)]