5091880

素因数分解:

$2^3\times 5^1\times {\mathrm{127297}}^1$

素因数の和:127308

約数の個数: 16

約数和(自身を含む): 11456820

約数和(自身を除く): 6364940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127297, 254594, 509188, 636485, 1018376, 1272970, 2545940, 5091880]

約数ペア:

[(1, 5091880), (2, 2545940), (4, 1272970), (5, 1018376), (8, 636485), (10, 509188), (20, 254594), (40, 127297)]