80492860802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^2\times {\mathrm{2131}}^1$

素因数の和:4146

約数の個数: 24

約数和(自身を含む): 127281295440

約数和(自身を除く): 46788434638

約数列:

[1, 2, 19, 38, 997, 1994, 2131, 4262, 18943, 37886, 40489, 80978, 994009, 1988018, 2124607, 4249214, 18886171, 37772342, 40367533, 80735066, 2118233179, 4236466358, 40246430401, 80492860802]

約数ペア:

[(1, 80492860802), (2, 40246430401), (19, 4236466358), (38, 2118233179), (997, 80735066), (1994, 40367533), (2131, 37772342), (4262, 18886171), (18943, 4249214), (37886, 2124607), (40489, 1988018), (80978, 994009)]