38910400

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 84

約数和(自身を含む): 97228152

約数和(自身を除く): 58317752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 160, 166, 200, 293, 320, 332, 400, 415, 586, 664, 800, 830, 1172, 1328, 1465, 1600, 1660, 2075, 2344, 2656, 2930, 3320, 4150, 4688, 5312, 5860, 6640, 7325, 8300, 9376, 11720, 13280, 14650, 16600, 18752, 23440, 24319, 26560, 29300, 33200, 46880, 48638, 58600, 66400, 93760, 97276, 117200, 121595, 132800, 194552, 234400, 243190, 389104, 468800, 486380, 607975, 778208, 972760, 1215950, 1556416, 1945520, 2431900, 3891040, 4863800, 7782080, 9727600, 19455200, 38910400]

約数ペア:

[(1, 38910400), (2, 19455200), (4, 9727600), (5, 7782080), (8, 4863800), (10, 3891040), (16, 2431900), (20, 1945520), (25, 1556416), (32, 1215950), (40, 972760), (50, 778208), (64, 607975), (80, 486380), (83, 468800), (100, 389104), (160, 243190), (166, 234400), (200, 194552), (293, 132800), (320, 121595), (332, 117200), (400, 97276), (415, 93760), (586, 66400), (664, 58600), (800, 48638), (830, 46880), (1172, 33200), (1328, 29300), (1465, 26560), (1600, 24319), (1660, 23440), (2075, 18752), (2344, 16600), (2656, 14650), (2930, 13280), (3320, 11720), (4150, 9376), (4688, 8300), (5312, 7325), (5860, 6640)]