25776880

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 34375520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 769, 838, 1538, 1676, 2095, 3076, 3352, 3845, 4190, 6152, 6704, 7690, 8380, 12304, 15380, 16760, 30760, 33520, 61520, 322211, 644422, 1288844, 1611055, 2577688, 3222110, 5155376, 6444220, 12888440, 25776880]

約数ペア:

[(1, 25776880), (2, 12888440), (4, 6444220), (5, 5155376), (8, 3222110), (10, 2577688), (16, 1611055), (20, 1288844), (40, 644422), (80, 322211), (419, 61520), (769, 33520), (838, 30760), (1538, 16760), (1676, 15380), (2095, 12304), (3076, 8380), (3352, 7690), (3845, 6704), (4190, 6152)]