16097500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 36213408

約数和(自身を除く): 20115908

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 137, 188, 235, 250, 274, 470, 500, 548, 625, 685, 940, 1175, 1250, 1370, 2350, 2500, 2740, 3425, 4700, 5875, 6439, 6850, 11750, 12878, 13700, 17125, 23500, 25756, 29375, 32195, 34250, 58750, 64390, 68500, 85625, 117500, 128780, 160975, 171250, 321950, 342500, 643900, 804875, 1609750, 3219500, 4024375, 8048750, 16097500]

約数ペア:

[(1, 16097500), (2, 8048750), (4, 4024375), (5, 3219500), (10, 1609750), (20, 804875), (25, 643900), (47, 342500), (50, 321950), (94, 171250), (100, 160975), (125, 128780), (137, 117500), (188, 85625), (235, 68500), (250, 64390), (274, 58750), (470, 34250), (500, 32195), (548, 29375), (625, 25756), (685, 23500), (940, 17125), (1175, 13700), (1250, 12878), (1370, 11750), (2350, 6850), (2500, 6439), (2740, 5875), (3425, 4700)]