27747760

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2297}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 64969056

約数和(自身を除く): 37221296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2297, 2416, 3020, 4594, 6040, 9188, 11485, 12080, 18376, 22970, 36752, 45940, 91880, 183760, 346847, 693694, 1387388, 1734235, 2774776, 3468470, 5549552, 6936940, 13873880, 27747760]

約数ペア:

[(1, 27747760), (2, 13873880), (4, 6936940), (5, 5549552), (8, 3468470), (10, 2774776), (16, 1734235), (20, 1387388), (40, 693694), (80, 346847), (151, 183760), (302, 91880), (604, 45940), (755, 36752), (1208, 22970), (1510, 18376), (2297, 12080), (2416, 11485), (3020, 9188), (4594, 6040)]