266384103640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{50836661}}^1$

素因数の和:50836803

約数の個数: 32

約数和(自身を含む): 603939544560

約数和(自身を除く): 337555440920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 50836661, 101673322, 203346644, 254183305, 406693288, 508366610, 1016733220, 2033466440, 6659602591, 13319205182, 26638410364, 33298012955, 53276820728, 66596025910, 133192051820, 266384103640]

約数ペア:

[(1, 266384103640), (2, 133192051820), (4, 66596025910), (5, 53276820728), (8, 33298012955), (10, 26638410364), (20, 13319205182), (40, 6659602591), (131, 2033466440), (262, 1016733220), (524, 508366610), (655, 406693288), (1048, 254183305), (1310, 203346644), (2620, 101673322), (5240, 50836661)]