8896840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 20233080

約数和(自身を除く): 11336240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2293, 3880, 4586, 9172, 11465, 18344, 22930, 45860, 91720, 222421, 444842, 889684, 1112105, 1779368, 2224210, 4448420, 8896840]

約数ペア:

[(1, 8896840), (2, 4448420), (4, 2224210), (5, 1779368), (8, 1112105), (10, 889684), (20, 444842), (40, 222421), (97, 91720), (194, 45860), (388, 22930), (485, 18344), (776, 11465), (970, 9172), (1940, 4586), (2293, 3880)]