8161010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 17392320

約数和(自身を除く): 9231310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 439, 715, 845, 878, 1430, 1690, 1859, 2195, 3718, 4390, 4829, 5707, 9295, 9658, 11414, 18590, 24145, 28535, 48290, 57070, 62777, 74191, 125554, 148382, 313885, 370955, 627770, 741910, 816101, 1632202, 4080505, 8161010]

約数ペア:

[(1, 8161010), (2, 4080505), (5, 1632202), (10, 816101), (11, 741910), (13, 627770), (22, 370955), (26, 313885), (55, 148382), (65, 125554), (110, 74191), (130, 62777), (143, 57070), (169, 48290), (286, 28535), (338, 24145), (439, 18590), (715, 11414), (845, 9658), (878, 9295), (1430, 5707), (1690, 4829), (1859, 4390), (2195, 3718)]