125010280

素因数分解:

$2^3\times 5^1\times {\mathrm{3125257}}^1$

素因数の和:3125268

約数の個数: 16

約数和(自身を含む): 281273220

約数和(自身を除く): 156262940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3125257, 6250514, 12501028, 15626285, 25002056, 31252570, 62505140, 125010280]

約数ペア:

[(1, 125010280), (2, 62505140), (4, 31252570), (5, 25002056), (8, 15626285), (10, 12501028), (20, 6250514), (40, 3125257)]