54064840

素因数分解:

$2^3\times 5^1\times {\mathrm{1351621}}^1$

素因数の和:1351632

約数の個数: 16

約数和(自身を含む): 121645980

約数和(自身を除く): 67581140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351621, 2703242, 5406484, 6758105, 10812968, 13516210, 27032420, 54064840]

約数ペア:

[(1, 54064840), (2, 27032420), (4, 13516210), (5, 10812968), (8, 6758105), (10, 5406484), (20, 2703242), (40, 1351621)]