269721040

素因数分解:

$2^4\times 5^1\times {\mathrm{3371513}}^1$

素因数の和:3371526

約数の個数: 20

約数和(自身を含む): 627101604

約数和(自身を除く): 357380564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3371513, 6743026, 13486052, 16857565, 26972104, 33715130, 53944208, 67430260, 134860520, 269721040]

約数ペア:

[(1, 269721040), (2, 134860520), (4, 67430260), (5, 53944208), (8, 33715130), (10, 26972104), (16, 16857565), (20, 13486052), (40, 6743026), (80, 3371513)]