5459120

素因数分解:

$2^4\times 5^1\times {\mathrm{68239}}^1$

素因数の和:68252

約数の個数: 20

約数和(自身を含む): 12692640

約数和(自身を除く): 7233520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68239, 136478, 272956, 341195, 545912, 682390, 1091824, 1364780, 2729560, 5459120]

約数ペア:

[(1, 5459120), (2, 2729560), (4, 1364780), (5, 1091824), (8, 682390), (10, 545912), (16, 341195), (20, 272956), (40, 136478), (80, 68239)]