80944208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297589}}^1$

素因数の和:297614

約数の個数: 20

約数和(自身を含む): 166055220

約数和(自身を除く): 85111012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297589, 595178, 1190356, 2380712, 4761424, 5059013, 10118026, 20236052, 40472104, 80944208]

約数ペア:

[(1, 80944208), (2, 40472104), (4, 20236052), (8, 10118026), (16, 5059013), (17, 4761424), (34, 2380712), (68, 1190356), (136, 595178), (272, 297589)]