28163800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20117}}^1$

素因数の和:20140

約数の個数: 48

約数和(自身を含む): 74838960

約数和(自身を除く): 46675160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20117, 40234, 80468, 100585, 140819, 160936, 201170, 281638, 402340, 502925, 563276, 704095, 804680, 1005850, 1126552, 1408190, 2011700, 2816380, 3520475, 4023400, 5632760, 7040950, 14081900, 28163800]

約数ペア:

[(1, 28163800), (2, 14081900), (4, 7040950), (5, 5632760), (7, 4023400), (8, 3520475), (10, 2816380), (14, 2011700), (20, 1408190), (25, 1126552), (28, 1005850), (35, 804680), (40, 704095), (50, 563276), (56, 502925), (70, 402340), (100, 281638), (140, 201170), (175, 160936), (200, 140819), (280, 100585), (350, 80468), (700, 40234), (1400, 20117)]