85860640

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3917}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 204378552

約数和(自身を除く): 118517912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3917, 4384, 5480, 7834, 10960, 15668, 19585, 21920, 31336, 39170, 62672, 78340, 125344, 156680, 313360, 536629, 626720, 1073258, 2146516, 2683145, 4293032, 5366290, 8586064, 10732580, 17172128, 21465160, 42930320, 85860640]

約数ペア:

[(1, 85860640), (2, 42930320), (4, 21465160), (5, 17172128), (8, 10732580), (10, 8586064), (16, 5366290), (20, 4293032), (32, 2683145), (40, 2146516), (80, 1073258), (137, 626720), (160, 536629), (274, 313360), (548, 156680), (685, 125344), (1096, 78340), (1370, 62672), (2192, 39170), (2740, 31336), (3917, 21920), (4384, 19585), (5480, 15668), (7834, 10960)]