1136840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 2593080

約数和(自身を除く): 1456240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 293, 388, 485, 586, 776, 970, 1172, 1465, 1940, 2344, 2930, 3880, 5860, 11720, 28421, 56842, 113684, 142105, 227368, 284210, 568420, 1136840]

約数ペア:

[(1, 1136840), (2, 568420), (4, 284210), (5, 227368), (8, 142105), (10, 113684), (20, 56842), (40, 28421), (97, 11720), (194, 5860), (293, 3880), (388, 2930), (485, 2344), (586, 1940), (776, 1465), (970, 1172)]