40334390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56809}}^1$

素因数の和:56887

約数の個数: 16

約数和(自身を含む): 73625760

約数和(自身を除く): 33291370

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56809, 113618, 284045, 568090, 4033439, 8066878, 20167195, 40334390]

約数ペア:

[(1, 40334390), (2, 20167195), (5, 8066878), (10, 4033439), (71, 568090), (142, 284045), (355, 113618), (710, 56809)]