80907250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19037}}^1$

素因数の和:19071

約数の個数: 32

約数和(自身を含む): 160376112

約数和(自身を除く): 79468862

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 19037, 38074, 95185, 190370, 323629, 475925, 647258, 951850, 1618145, 2379625, 3236290, 4759250, 8090725, 16181450, 40453625, 80907250]

約数ペア:

[(1, 80907250), (2, 40453625), (5, 16181450), (10, 8090725), (17, 4759250), (25, 3236290), (34, 2379625), (50, 1618145), (85, 951850), (125, 647258), (170, 475925), (250, 323629), (425, 190370), (850, 95185), (2125, 38074), (4250, 19037)]