42660790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54001}}^1$

素因数の和:54087

約数の個数: 16

約数和(自身を含む): 77762880

約数和(自身を除く): 35102090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 54001, 108002, 270005, 540010, 4266079, 8532158, 21330395, 42660790]

約数ペア:

[(1, 42660790), (2, 21330395), (5, 8532158), (10, 4266079), (79, 540010), (158, 270005), (395, 108002), (790, 54001)]