80491378424

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{21005057}}^1$

素因数の和:21005542

約数の個数: 16

約数和(自身を含む): 151236417600

約数和(自身を除く): 70745039176

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 21005057, 42010114, 84020228, 168040456, 10061422303, 20122844606, 40245689212, 80491378424]

約数ペア:

[(1, 80491378424), (2, 40245689212), (4, 20122844606), (8, 10061422303), (479, 168040456), (958, 84020228), (1916, 42010114), (3832, 21005057)]