8797112360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2267297}}^1$

素因数の和:2267405

約数の個数: 32

約数和(自身を含む): 19997568360

約数和(自身を除く): 11200456000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 2267297, 4534594, 9069188, 11336485, 18138376, 22672970, 45345940, 90691880, 219927809, 439855618, 879711236, 1099639045, 1759422472, 2199278090, 4398556180, 8797112360]

約数ペア:

[(1, 8797112360), (2, 4398556180), (4, 2199278090), (5, 1759422472), (8, 1099639045), (10, 879711236), (20, 439855618), (40, 219927809), (97, 90691880), (194, 45345940), (388, 22672970), (485, 18138376), (776, 11336485), (970, 9069188), (1940, 4534594), (3880, 2267297)]