15536140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9833}}^1$

素因数の和:9921

約数の個数: 24

約数和(自身を含む): 33042240

約数和(自身を除く): 17506100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 9833, 19666, 39332, 49165, 98330, 196660, 776807, 1553614, 3107228, 3884035, 7768070, 15536140]

約数ペア:

[(1, 15536140), (2, 7768070), (4, 3884035), (5, 3107228), (10, 1553614), (20, 776807), (79, 196660), (158, 98330), (316, 49165), (395, 39332), (790, 19666), (1580, 9833)]