27544960

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 66487680

約数和(自身を除く): 38942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 223, 320, 386, 446, 640, 772, 892, 965, 1115, 1544, 1784, 1930, 2230, 3088, 3568, 3860, 4460, 6176, 7136, 7720, 8920, 12352, 14272, 15440, 17840, 24704, 28544, 30880, 35680, 43039, 61760, 71360, 86078, 123520, 142720, 172156, 215195, 344312, 430390, 688624, 860780, 1377248, 1721560, 2754496, 3443120, 5508992, 6886240, 13772480, 27544960]

約数ペア:

[(1, 27544960), (2, 13772480), (4, 6886240), (5, 5508992), (8, 3443120), (10, 2754496), (16, 1721560), (20, 1377248), (32, 860780), (40, 688624), (64, 430390), (80, 344312), (128, 215195), (160, 172156), (193, 142720), (223, 123520), (320, 86078), (386, 71360), (446, 61760), (640, 43039), (772, 35680), (892, 30880), (965, 28544), (1115, 24704), (1544, 17840), (1784, 15440), (1930, 14272), (2230, 12352), (3088, 8920), (3568, 7720), (3860, 7136), (4460, 6176)]