552560

素因数分解:

$2^4\times 5^1\times {\mathrm{6907}}^1$

素因数の和:6920

約数の個数: 20

約数和(自身を含む): 1284888

約数和(自身を除く): 732328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6907, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 276280, 552560]

約数ペア:

[(1, 552560), (2, 276280), (4, 138140), (5, 110512), (8, 69070), (10, 55256), (16, 34535), (20, 27628), (40, 13814), (80, 6907)]