87852740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{55603}}^1$

素因数の和:55691

約数の個数: 24

約数和(自身を含む): 186829440

約数和(自身を除く): 98976700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 55603, 111206, 222412, 278015, 556030, 1112060, 4392637, 8785274, 17570548, 21963185, 43926370, 87852740]

約数ペア:

[(1, 87852740), (2, 43926370), (4, 21963185), (5, 17570548), (10, 8785274), (20, 4392637), (79, 1112060), (158, 556030), (316, 278015), (395, 222412), (790, 111206), (1580, 55603)]