54758840

素因数分解:

$2^3\times 5^1\times {\mathrm{1368971}}^1$

素因数の和:1368982

約数の個数: 16

約数和(自身を含む): 123207480

約数和(自身を除く): 68448640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368971, 2737942, 5475884, 6844855, 10951768, 13689710, 27379420, 54758840]

約数ペア:

[(1, 54758840), (2, 27379420), (4, 13689710), (5, 10951768), (8, 6844855), (10, 5475884), (20, 2737942), (40, 1368971)]