8857160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17033}}^1$

素因数の和:17057

約数の個数: 32

約数和(自身を含む): 21462840

約数和(自身を除く): 12605680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17033, 34066, 68132, 85165, 136264, 170330, 221429, 340660, 442858, 681320, 885716, 1107145, 1771432, 2214290, 4428580, 8857160]

約数ペア:

[(1, 8857160), (2, 4428580), (4, 2214290), (5, 1771432), (8, 1107145), (10, 885716), (13, 681320), (20, 442858), (26, 340660), (40, 221429), (52, 170330), (65, 136264), (104, 85165), (130, 68132), (260, 34066), (520, 17033)]