11555240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17021

約数の個数: 32

約数和(自身を含む): 27530280

約数和(自身を除く): 15975040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16993, 33986, 67972, 84965, 135944, 169930, 288881, 339860, 577762, 679720, 1155524, 1444405, 2311048, 2888810, 5777620, 11555240]

約数ペア:

[(1, 11555240), (2, 5777620), (4, 2888810), (5, 2311048), (8, 1444405), (10, 1155524), (17, 679720), (20, 577762), (34, 339860), (40, 288881), (68, 169930), (85, 135944), (136, 84965), (170, 67972), (340, 33986), (680, 16993)]