51383080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183511}}^1$

素因数の和:183529

約数の個数: 32

約数和(自身を含む): 132128640

約数和(自身を除く): 80745560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183511, 367022, 734044, 917555, 1284577, 1468088, 1835110, 2569154, 3670220, 5138308, 6422885, 7340440, 10276616, 12845770, 25691540, 51383080]

約数ペア:

[(1, 51383080), (2, 25691540), (4, 12845770), (5, 10276616), (7, 7340440), (8, 6422885), (10, 5138308), (14, 3670220), (20, 2569154), (28, 1835110), (35, 1468088), (40, 1284577), (56, 917555), (70, 734044), (140, 367022), (280, 183511)]