26395640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6803}}^1$

素因数の和:6911

約数の個数: 32

約数和(自身を含む): 60011280

約数和(自身を除く): 33615640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6803, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 659891, 1319782, 2639564, 3299455, 5279128, 6598910, 13197820, 26395640]

約数ペア:

[(1, 26395640), (2, 13197820), (4, 6598910), (5, 5279128), (8, 3299455), (10, 2639564), (20, 1319782), (40, 659891), (97, 272120), (194, 136060), (388, 68030), (485, 54424), (776, 34015), (970, 27212), (1940, 13606), (3880, 6803)]