80883740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8706

約数の個数: 48

約数和(自身を含む): 197041152

約数和(自身を除く): 116157412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8623, 9380, 17246, 34492, 43115, 60361, 86230, 120722, 172460, 241444, 301805, 577741, 603610, 1155482, 1207220, 2310964, 2888705, 4044187, 5777410, 8088374, 11554820, 16176748, 20220935, 40441870, 80883740]

約数ペア:

[(1, 80883740), (2, 40441870), (4, 20220935), (5, 16176748), (7, 11554820), (10, 8088374), (14, 5777410), (20, 4044187), (28, 2888705), (35, 2310964), (67, 1207220), (70, 1155482), (134, 603610), (140, 577741), (268, 301805), (335, 241444), (469, 172460), (670, 120722), (938, 86230), (1340, 60361), (1876, 43115), (2345, 34492), (4690, 17246), (8623, 9380)]