771084280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{363719}}^1$

素因数の和:363783

約数の個数: 32

約数和(自身を含む): 1767679200

約数和(自身を除く): 996594920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 363719, 727438, 1454876, 1818595, 2909752, 3637190, 7274380, 14548760, 19277107, 38554214, 77108428, 96385535, 154216856, 192771070, 385542140, 771084280]

約数ペア:

[(1, 771084280), (2, 385542140), (4, 192771070), (5, 154216856), (8, 96385535), (10, 77108428), (20, 38554214), (40, 19277107), (53, 14548760), (106, 7274380), (212, 3637190), (265, 2909752), (424, 1818595), (530, 1454876), (1060, 727438), (2120, 363719)]