20160440155

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1\times {\mathrm{31721}}^1$

素因数の和:33414

約数の個数: 16

約数和(自身を含む): 24514761600

約数和(自身を除く): 4354321445

約数列:

[1, 5, 79, 395, 1609, 8045, 31721, 127111, 158605, 635555, 2505959, 12529795, 51039089, 255195445, 4032088031, 20160440155]

約数ペア:

[(1, 20160440155), (5, 4032088031), (79, 255195445), (395, 51039089), (1609, 12529795), (8045, 2505959), (31721, 635555), (127111, 158605)]