200040005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{13421}}^1$

素因数の和:13708

約数の個数: 16

約数和(自身を含む): 262856448

約数和(自身を除く): 62816443

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 13421, 14905, 67105, 147631, 738155, 3637091, 18185455, 40008001, 200040005]

約数ペア:

[(1, 200040005), (5, 40008001), (11, 18185455), (55, 3637091), (271, 738155), (1355, 147631), (2981, 67105), (13421, 14905)]