23865880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6151}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 54260640

約数和(自身を除く): 30394760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6151, 12302, 24604, 30755, 49208, 61510, 123020, 246040, 596647, 1193294, 2386588, 2983235, 4773176, 5966470, 11932940, 23865880]

約数ペア:

[(1, 23865880), (2, 11932940), (4, 5966470), (5, 4773176), (8, 2983235), (10, 2386588), (20, 1193294), (40, 596647), (97, 246040), (194, 123020), (388, 61510), (485, 49208), (776, 30755), (970, 24604), (1940, 12302), (3880, 6151)]