40257710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56701}}^1$

素因数の和:56779

約数の個数: 16

約数和(自身を含む): 73485792

約数和(自身を除く): 33228082

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56701, 113402, 283505, 567010, 4025771, 8051542, 20128855, 40257710]

約数ペア:

[(1, 40257710), (2, 20128855), (5, 8051542), (10, 4025771), (71, 567010), (142, 283505), (355, 113402), (710, 56701)]