54338840

素因数分解:

$2^3\times 5^1\times {\mathrm{1358471}}^1$

素因数の和:1358482

約数の個数: 16

約数和(自身を含む): 122262480

約数和(自身を除く): 67923640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1358471, 2716942, 5433884, 6792355, 10867768, 13584710, 27169420, 54338840]

約数ペア:

[(1, 54338840), (2, 27169420), (4, 13584710), (5, 10867768), (8, 6792355), (10, 5433884), (20, 2716942), (40, 1358471)]