57609880

素因数分解:

$2^3\times 5^1\times {\mathrm{1440247}}^1$

素因数の和:1440258

約数の個数: 16

約数和(自身を含む): 129622320

約数和(自身を除く): 72012440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1440247, 2880494, 5760988, 7201235, 11521976, 14402470, 28804940, 57609880]

約数ペア:

[(1, 57609880), (2, 28804940), (4, 14402470), (5, 11521976), (8, 7201235), (10, 5760988), (20, 2880494), (40, 1440247)]