168555280280

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{9512149}}^1$

素因数の和:9512603

約数の個数: 32

約数和(自身を含む): 380105514000

約数和(自身を除く): 211550233720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 9512149, 19024298, 38048596, 47560745, 76097192, 95121490, 190242980, 380485960, 4213882007, 8427764014, 16855528028, 21069410035, 33711056056, 42138820070, 84277640140, 168555280280]

約数ペア:

[(1, 168555280280), (2, 84277640140), (4, 42138820070), (5, 33711056056), (8, 21069410035), (10, 16855528028), (20, 8427764014), (40, 4213882007), (443, 380485960), (886, 190242980), (1772, 95121490), (2215, 76097192), (3544, 47560745), (4430, 38048596), (8860, 19024298), (17720, 9512149)]