26148680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4703}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 33121720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4703, 5560, 9406, 18812, 23515, 37624, 47030, 94060, 188120, 653717, 1307434, 2614868, 3268585, 5229736, 6537170, 13074340, 26148680]

約数ペア:

[(1, 26148680), (2, 13074340), (4, 6537170), (5, 5229736), (8, 3268585), (10, 2614868), (20, 1307434), (40, 653717), (139, 188120), (278, 94060), (556, 47030), (695, 37624), (1112, 23515), (1390, 18812), (2780, 9406), (4703, 5560)]