12651200

素因数分解:

$2^6\times 5^2\times {\mathrm{7907}}^1$

素因数の和:7929

約数の個数: 42

約数和(自身を含む): 31133796

約数和(自身を除く): 18482596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 7907, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 197675, 253024, 316280, 395350, 506048, 632560, 790700, 1265120, 1581400, 2530240, 3162800, 6325600, 12651200]

約数ペア:

[(1, 12651200), (2, 6325600), (4, 3162800), (5, 2530240), (8, 1581400), (10, 1265120), (16, 790700), (20, 632560), (25, 506048), (32, 395350), (40, 316280), (50, 253024), (64, 197675), (80, 158140), (100, 126512), (160, 79070), (200, 63256), (320, 39535), (400, 31628), (800, 15814), (1600, 7907)]