16145780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115327}}^1$

素因数の和:115343

約数の個数: 24

約数和(自身を含む): 38750208

約数和(自身を除く): 22604428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115327, 230654, 461308, 576635, 807289, 1153270, 1614578, 2306540, 3229156, 4036445, 8072890, 16145780]

約数ペア:

[(1, 16145780), (2, 8072890), (4, 4036445), (5, 3229156), (7, 2306540), (10, 1614578), (14, 1153270), (20, 807289), (28, 576635), (35, 461308), (70, 230654), (140, 115327)]