54730840

素因数分解:

$2^3\times 5^1\times {\mathrm{1368271}}^1$

素因数の和:1368282

約数の個数: 16

約数和(自身を含む): 123144480

約数和(自身を除く): 68413640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368271, 2736542, 5473084, 6841355, 10946168, 13682710, 27365420, 54730840]

約数ペア:

[(1, 54730840), (2, 27365420), (4, 13682710), (5, 10946168), (8, 6841355), (10, 5473084), (20, 2736542), (40, 1368271)]