26302520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6779}}^1$

素因数の和:6887

約数の個数: 32

約数和(自身を含む): 59799600

約数和(自身を除く): 33497080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6779, 13558, 27116, 33895, 54232, 67790, 135580, 271160, 657563, 1315126, 2630252, 3287815, 5260504, 6575630, 13151260, 26302520]

約数ペア:

[(1, 26302520), (2, 13151260), (4, 6575630), (5, 5260504), (8, 3287815), (10, 2630252), (20, 1315126), (40, 657563), (97, 271160), (194, 135580), (388, 67790), (485, 54232), (776, 33895), (970, 27116), (1940, 13558), (3880, 6779)]