27221560

素因数分解:

$2^3\times 5^1\times {\mathrm{680539}}^1$

素因数の和:680550

約数の個数: 16

約数和(自身を含む): 61248600

約数和(自身を除く): 34027040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 680539, 1361078, 2722156, 3402695, 5444312, 6805390, 13610780, 27221560]

約数ペア:

[(1, 27221560), (2, 13610780), (4, 6805390), (5, 5444312), (8, 3402695), (10, 2722156), (20, 1361078), (40, 680539)]