40347170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56827}}^1$

素因数の和:56905

約数の個数: 16

約数和(自身を含む): 73649088

約数和(自身を除く): 33301918

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56827, 113654, 284135, 568270, 4034717, 8069434, 20173585, 40347170]

約数ペア:

[(1, 40347170), (2, 20173585), (5, 8069434), (10, 4034717), (71, 568270), (142, 284135), (355, 113654), (710, 56827)]