82580710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19709}}^1$

素因数の和:20135

約数の個数: 16

約数和(自身を含む): 149007600

約数和(自身を除く): 66426890

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 19709, 39418, 98545, 197090, 8258071, 16516142, 41290355, 82580710]

約数ペア:

[(1, 82580710), (2, 41290355), (5, 16516142), (10, 8258071), (419, 197090), (838, 98545), (2095, 39418), (4190, 19709)]