80441908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 143225600

約数和(自身を除く): 62783692

約数列:

[1, 2, 4, 79, 158, 277, 316, 554, 919, 1108, 1838, 3676, 21883, 43766, 72601, 87532, 145202, 254563, 290404, 509126, 1018252, 20110477, 40220954, 80441908]

約数ペア:

[(1, 80441908), (2, 40220954), (4, 20110477), (79, 1018252), (158, 509126), (277, 290404), (316, 254563), (554, 145202), (919, 87532), (1108, 72601), (1838, 43766), (3676, 21883)]