80008912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172433}}^1$

素因数の和:172470

約数の個数: 20

約数和(自身を含む): 160363620

約数和(自身を除く): 80354708

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172433, 344866, 689732, 1379464, 2758928, 5000557, 10001114, 20002228, 40004456, 80008912]

約数ペア:

[(1, 80008912), (2, 40004456), (4, 20002228), (8, 10001114), (16, 5000557), (29, 2758928), (58, 1379464), (116, 689732), (232, 344866), (464, 172433)]