80455060280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{287339501}}^1$

素因数の和:287339519

約数の個数: 32

約数和(自身を含む): 206884441440

約数和(自身を除く): 126429381160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 287339501, 574679002, 1149358004, 1436697505, 2011376507, 2298716008, 2873395010, 4022753014, 5746790020, 8045506028, 10056882535, 11493580040, 16091012056, 20113765070, 40227530140, 80455060280]

約数ペア:

[(1, 80455060280), (2, 40227530140), (4, 20113765070), (5, 16091012056), (7, 11493580040), (8, 10056882535), (10, 8045506028), (14, 5746790020), (20, 4022753014), (28, 2873395010), (35, 2298716008), (40, 2011376507), (56, 1436697505), (70, 1149358004), (140, 574679002), (280, 287339501)]