80458072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{245299}}^1$

素因数の和:245346

約数の個数: 16

約数和(自身を含む): 154539000

約数和(自身を除く): 74080928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 245299, 490598, 981196, 1962392, 10057259, 20114518, 40229036, 80458072]

約数ペア:

[(1, 80458072), (2, 40229036), (4, 20114518), (8, 10057259), (41, 1962392), (82, 981196), (164, 490598), (328, 245299)]