80455700908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2591}}^1\times {\mathrm{64157}}^1$

素因数の和:66774

約数の個数: 36

約数和(自身を含む): 154823006016

約数和(自身を除く): 74367305108

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2591, 5182, 10364, 28501, 57002, 64157, 114004, 128314, 256628, 313511, 627022, 705727, 1254044, 1411454, 2822908, 7762997, 15525994, 31051988, 166230787, 332461574, 664923148, 1828538657, 3657077314, 7314154628, 20113925227, 40227850454, 80455700908]

約数ペア:

[(1, 80455700908), (2, 40227850454), (4, 20113925227), (11, 7314154628), (22, 3657077314), (44, 1828538657), (121, 664923148), (242, 332461574), (484, 166230787), (2591, 31051988), (5182, 15525994), (10364, 7762997), (28501, 2822908), (57002, 1411454), (64157, 1254044), (114004, 705727), (128314, 627022), (256628, 313511)]