80235632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263933}}^1$

素因数の和:263960

約数の個数: 20

約数和(自身を含む): 163639080

約数和(自身を除く): 83403448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 263933, 527866, 1055732, 2111464, 4222928, 5014727, 10029454, 20058908, 40117816, 80235632]

約数ペア:

[(1, 80235632), (2, 40117816), (4, 20058908), (8, 10029454), (16, 5014727), (19, 4222928), (38, 2111464), (76, 1055732), (152, 527866), (304, 263933)]