13302641680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3867047}}^1$

素因数の和:3867103

約数の個数: 40

約数和(自身を含む): 31647920832

約数和(自身を除く): 18345279152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3867047, 7734094, 15468188, 19335235, 30936376, 38670470, 61872752, 77340940, 154681880, 166283021, 309363760, 332566042, 665132084, 831415105, 1330264168, 1662830210, 2660528336, 3325660420, 6651320840, 13302641680]

約数ペア:

[(1, 13302641680), (2, 6651320840), (4, 3325660420), (5, 2660528336), (8, 1662830210), (10, 1330264168), (16, 831415105), (20, 665132084), (40, 332566042), (43, 309363760), (80, 166283021), (86, 154681880), (172, 77340940), (215, 61872752), (344, 38670470), (430, 30936376), (688, 19335235), (860, 15468188), (1720, 7734094), (3440, 3867047)]