40338010

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25693}}^1$

素因数の和:25857

約数の個数: 16

約数和(自身を含む): 73073736

約数和(自身を除く): 32735726

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 25693, 51386, 128465, 256930, 4033801, 8067602, 20169005, 40338010]

約数ペア:

[(1, 40338010), (2, 20169005), (5, 8067602), (10, 4033801), (157, 256930), (314, 128465), (785, 51386), (1570, 25693)]