40338070

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{6991}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 72744768

約数和(自身を除く): 32406698

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 6991, 13982, 34955, 69910, 4033807, 8067614, 20169035, 40338070]

約数ペア:

[(1, 40338070), (2, 20169035), (5, 8067614), (10, 4033807), (577, 69910), (1154, 34955), (2885, 13982), (5770, 6991)]