80385016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{271571}}^1$

素因数の和:271614

約数の個数: 16

約数和(自身を含む): 154796040

約数和(自身を除く): 74411024

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 271571, 543142, 1086284, 2172568, 10048127, 20096254, 40192508, 80385016]

約数ペア:

[(1, 80385016), (2, 40192508), (4, 20096254), (8, 10048127), (37, 2172568), (74, 1086284), (148, 543142), (296, 271571)]