27855040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 67464432

約数和(自身を除く): 39609392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1427, 1952, 2440, 2854, 3904, 4880, 5708, 7135, 9760, 11416, 14270, 19520, 22832, 28540, 45664, 57080, 87047, 91328, 114160, 174094, 228320, 348188, 435235, 456640, 696376, 870470, 1392752, 1740940, 2785504, 3481880, 5571008, 6963760, 13927520, 27855040]

約数ペア:

[(1, 27855040), (2, 13927520), (4, 6963760), (5, 5571008), (8, 3481880), (10, 2785504), (16, 1740940), (20, 1392752), (32, 870470), (40, 696376), (61, 456640), (64, 435235), (80, 348188), (122, 228320), (160, 174094), (244, 114160), (305, 91328), (320, 87047), (488, 57080), (610, 45664), (976, 28540), (1220, 22832), (1427, 19520), (1952, 14270), (2440, 11416), (2854, 9760), (3904, 7135), (4880, 5708)]