80958544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 165926880

約数和(自身を除く): 84968336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 1061, 2008, 2122, 4016, 4244, 4769, 8488, 9538, 16976, 19076, 20159, 38152, 40318, 76304, 80636, 161272, 266311, 322544, 532622, 1065244, 2130488, 4260976, 5059909, 10119818, 20239636, 40479272, 80958544]

約数ペア:

[(1, 80958544), (2, 40479272), (4, 20239636), (8, 10119818), (16, 5059909), (19, 4260976), (38, 2130488), (76, 1065244), (152, 532622), (251, 322544), (304, 266311), (502, 161272), (1004, 80636), (1061, 76304), (2008, 40318), (2122, 38152), (4016, 20159), (4244, 19076), (4769, 16976), (8488, 9538)]