51814280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185051}}^1$

素因数の和:185069

約数の個数: 32

約数和(自身を含む): 133237440

約数和(自身を除く): 81423160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185051, 370102, 740204, 925255, 1295357, 1480408, 1850510, 2590714, 3701020, 5181428, 6476785, 7402040, 10362856, 12953570, 25907140, 51814280]

約数ペア:

[(1, 51814280), (2, 25907140), (4, 12953570), (5, 10362856), (7, 7402040), (8, 6476785), (10, 5181428), (14, 3701020), (20, 2590714), (28, 1850510), (35, 1480408), (40, 1295357), (56, 925255), (70, 740204), (140, 370102), (280, 185051)]