54102280

素因数分解:

$2^3\times 5^1\times {\mathrm{1352557}}^1$

素因数の和:1352568

約数の個数: 16

約数和(自身を含む): 121730220

約数和(自身を除く): 67627940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1352557, 2705114, 5410228, 6762785, 10820456, 13525570, 27051140, 54102280]

約数ペア:

[(1, 54102280), (2, 27051140), (4, 13525570), (5, 10820456), (8, 6762785), (10, 5410228), (20, 2705114), (40, 1352557)]