80456980850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{138373}}^1$

素因数の和:138815

約数の個数: 48

約数和(自身を含む): 155197510920

約数和(自身を除く): 74740530070

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 401, 725, 802, 1450, 2005, 4010, 10025, 11629, 20050, 23258, 58145, 116290, 138373, 276746, 290725, 581450, 691865, 1383730, 3459325, 4012817, 6918650, 8025634, 20064085, 40128170, 55487573, 100320425, 110975146, 200640850, 277437865, 554875730, 1387189325, 1609139617, 2774378650, 3218279234, 8045698085, 16091396170, 40228490425, 80456980850]

約数ペア:

[(1, 80456980850), (2, 40228490425), (5, 16091396170), (10, 8045698085), (25, 3218279234), (29, 2774378650), (50, 1609139617), (58, 1387189325), (145, 554875730), (290, 277437865), (401, 200640850), (725, 110975146), (802, 100320425), (1450, 55487573), (2005, 40128170), (4010, 20064085), (10025, 8025634), (11629, 6918650), (20050, 4012817), (23258, 3459325), (58145, 1383730), (116290, 691865), (138373, 581450), (276746, 290725)]