57285880

素因数分解:

$2^3\times 5^1\times {\mathrm{1432147}}^1$

素因数の和:1432158

約数の個数: 16

約数和(自身を含む): 128893320

約数和(自身を除く): 71607440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1432147, 2864294, 5728588, 7160735, 11457176, 14321470, 28642940, 57285880]

約数ペア:

[(1, 57285880), (2, 28642940), (4, 14321470), (5, 11457176), (8, 7160735), (10, 5728588), (20, 2864294), (40, 1432147)]