16582340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5281}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 35051352

約数和(自身を除く): 18469012

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 5281, 10562, 21124, 26405, 52810, 105620, 829117, 1658234, 3316468, 4145585, 8291170, 16582340]

約数ペア:

[(1, 16582340), (2, 8291170), (4, 4145585), (5, 3316468), (10, 1658234), (20, 829117), (157, 105620), (314, 52810), (628, 26405), (785, 21124), (1570, 10562), (3140, 5281)]