55233080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197261}}^1$

素因数の和:197279

約数の個数: 32

約数和(自身を含む): 142028640

約数和(自身を除く): 86795560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197261, 394522, 789044, 986305, 1380827, 1578088, 1972610, 2761654, 3945220, 5523308, 6904135, 7890440, 11046616, 13808270, 27616540, 55233080]

約数ペア:

[(1, 55233080), (2, 27616540), (4, 13808270), (5, 11046616), (7, 7890440), (8, 6904135), (10, 5523308), (14, 3945220), (20, 2761654), (28, 1972610), (35, 1578088), (40, 1380827), (56, 986305), (70, 789044), (140, 394522), (280, 197261)]