40394030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56893}}^1$

素因数の和:56971

約数の個数: 16

約数和(自身を含む): 73734624

約数和(自身を除く): 33340594

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56893, 113786, 284465, 568930, 4039403, 8078806, 20197015, 40394030]

約数ペア:

[(1, 40394030), (2, 20197015), (5, 8078806), (10, 4039403), (71, 568930), (142, 284465), (355, 113786), (710, 56893)]