80081042

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{2081}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 122321664

約数和(自身を除く): 42240622

約数列:

[1, 2, 71, 142, 271, 542, 2081, 4162, 19241, 38482, 147751, 295502, 563951, 1127902, 40040521, 80081042]

約数ペア:

[(1, 80081042), (2, 40040521), (71, 1127902), (142, 563951), (271, 295502), (542, 147751), (2081, 38482), (4162, 19241)]