56215760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14951}}^1$

素因数の和:15011

約数の個数: 40

約数和(自身を含む): 133491456

約数和(自身を除く): 77275696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 14951, 29902, 59804, 74755, 119608, 149510, 239216, 299020, 598040, 702697, 1196080, 1405394, 2810788, 3513485, 5621576, 7026970, 11243152, 14053940, 28107880, 56215760]

約数ペア:

[(1, 56215760), (2, 28107880), (4, 14053940), (5, 11243152), (8, 7026970), (10, 5621576), (16, 3513485), (20, 2810788), (40, 1405394), (47, 1196080), (80, 702697), (94, 598040), (188, 299020), (235, 239216), (376, 149510), (470, 119608), (752, 74755), (940, 59804), (1880, 29902), (3760, 14951)]