80681808

素因数分解:

$2^4\times 3^1\times {\mathrm{1680871}}^1$

素因数の和:1680882

約数の個数: 20

約数和(自身を含む): 208428128

約数和(自身を除く): 127746320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1680871, 3361742, 5042613, 6723484, 10085226, 13446968, 20170452, 26893936, 40340904, 80681808]

約数ペア:

[(1, 80681808), (2, 40340904), (3, 26893936), (4, 20170452), (6, 13446968), (8, 10085226), (12, 6723484), (16, 5042613), (24, 3361742), (48, 1680871)]