156938026340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1\times {\mathrm{35201}}^1$

素因数の和:40688

約数の個数: 48

約数和(自身を含む): 337679831664

約数和(自身を除く): 180741805324

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5437, 10874, 21748, 27185, 35201, 54370, 70402, 108740, 140804, 176005, 222917, 352010, 445834, 704020, 891668, 1114585, 1443241, 2229170, 2886482, 4458340, 5772964, 7216205, 14432410, 28864820, 191387837, 382775674, 765551348, 956939185, 1913878370, 3827756740, 7846901317, 15693802634, 31387605268, 39234506585, 78469013170, 156938026340]

約数ペア:

[(1, 156938026340), (2, 78469013170), (4, 39234506585), (5, 31387605268), (10, 15693802634), (20, 7846901317), (41, 3827756740), (82, 1913878370), (164, 956939185), (205, 765551348), (410, 382775674), (820, 191387837), (5437, 28864820), (10874, 14432410), (21748, 7216205), (27185, 5772964), (35201, 4458340), (54370, 2886482), (70402, 2229170), (108740, 1443241), (140804, 1114585), (176005, 891668), (222917, 704020), (352010, 445834)]