5454895120

素因数分解:

$2^4\times 5^1\times {\mathrm{68186189}}^1$

素因数の和:68186202

約数の個数: 20

約数和(自身を含む): 12682631340

約数和(自身を除く): 7227736220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68186189, 136372378, 272744756, 340930945, 545489512, 681861890, 1090979024, 1363723780, 2727447560, 5454895120]

約数ペア:

[(1, 5454895120), (2, 2727447560), (4, 1363723780), (5, 1090979024), (8, 681861890), (10, 545489512), (16, 340930945), (20, 272744756), (40, 136372378), (80, 68186189)]