51860920

素因数分解:

$2^3\times 5^1\times {\mathrm{1296523}}^1$

素因数の和:1296534

約数の個数: 16

約数和(自身を含む): 116687160

約数和(自身を除く): 64826240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1296523, 2593046, 5186092, 6482615, 10372184, 12965230, 25930460, 51860920]

約数ペア:

[(1, 51860920), (2, 25930460), (4, 12965230), (5, 10372184), (8, 6482615), (10, 5186092), (20, 2593046), (40, 1296523)]