54443120

素因数分解:

$2^4\times 5^1\times {\mathrm{680539}}^1$

素因数の和:680552

約数の個数: 20

約数和(自身を含む): 126580440

約数和(自身を除く): 72137320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 680539, 1361078, 2722156, 3402695, 5444312, 6805390, 10888624, 13610780, 27221560, 54443120]

約数ペア:

[(1, 54443120), (2, 27221560), (4, 13610780), (5, 10888624), (8, 6805390), (10, 5444312), (16, 3402695), (20, 2722156), (40, 1361078), (80, 680539)]