80643408

素因数分解:

$2^4\times 3^1\times {\mathrm{1680071}}^1$

素因数の和:1680082

約数の個数: 20

約数和(自身を含む): 208328928

約数和(自身を除く): 127685520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1680071, 3360142, 5040213, 6720284, 10080426, 13440568, 20160852, 26881136, 40321704, 80643408]

約数ペア:

[(1, 80643408), (2, 40321704), (3, 26881136), (4, 20160852), (6, 13440568), (8, 10080426), (12, 6720284), (16, 5040213), (24, 3360142), (48, 1680071)]