3161440

素因数分解:

$2^5\times 5^1\times {\mathrm{19759}}^1$

素因数の和:19774

約数の個数: 24

約数和(自身を含む): 7469280

約数和(自身を除く): 4307840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 19759, 39518, 79036, 98795, 158072, 197590, 316144, 395180, 632288, 790360, 1580720, 3161440]

約数ペア:

[(1, 3161440), (2, 1580720), (4, 790360), (5, 632288), (8, 395180), (10, 316144), (16, 197590), (20, 158072), (32, 98795), (40, 79036), (80, 39518), (160, 19759)]