51663080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184511}}^1$

素因数の和:184529

約数の個数: 32

約数和(自身を含む): 132848640

約数和(自身を除く): 81185560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184511, 369022, 738044, 922555, 1291577, 1476088, 1845110, 2583154, 3690220, 5166308, 6457885, 7380440, 10332616, 12915770, 25831540, 51663080]

約数ペア:

[(1, 51663080), (2, 25831540), (4, 12915770), (5, 10332616), (7, 7380440), (8, 6457885), (10, 5166308), (14, 3690220), (20, 2583154), (28, 1845110), (35, 1476088), (40, 1291577), (56, 922555), (70, 738044), (140, 369022), (280, 184511)]