557010280

素因数分解:

$2^3\times 5^1\times {\mathrm{13925257}}^1$

素因数の和:13925268

約数の個数: 16

約数和(自身を含む): 1253273220

約数和(自身を除く): 696262940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13925257, 27850514, 55701028, 69626285, 111402056, 139252570, 278505140, 557010280]

約数ペア:

[(1, 557010280), (2, 278505140), (4, 139252570), (5, 111402056), (8, 69626285), (10, 55701028), (20, 27850514), (40, 13925257)]