3900037520

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{185363}}^1$

素因数の和:185639

約数の個数: 40

約数和(自身を含む): 9102113856

約数和(自身を除く): 5202076336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 185363, 370726, 741452, 926815, 1482904, 1853630, 2965808, 3707260, 7414520, 14829040, 48750469, 97500938, 195001876, 243752345, 390003752, 487504690, 780007504, 975009380, 1950018760, 3900037520]

約数ペア:

[(1, 3900037520), (2, 1950018760), (4, 975009380), (5, 780007504), (8, 487504690), (10, 390003752), (16, 243752345), (20, 195001876), (40, 97500938), (80, 48750469), (263, 14829040), (526, 7414520), (1052, 3707260), (1315, 2965808), (2104, 1853630), (2630, 1482904), (4208, 926815), (5260, 741452), (10520, 370726), (21040, 185363)]