27445520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6473}}^1$

素因数の和:6539

約数の個数: 40

約数和(自身を含む): 65024856

約数和(自身を除く): 37579336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6473, 12946, 25892, 32365, 51784, 64730, 103568, 129460, 258920, 343069, 517840, 686138, 1372276, 1715345, 2744552, 3430690, 5489104, 6861380, 13722760, 27445520]

約数ペア:

[(1, 27445520), (2, 13722760), (4, 6861380), (5, 5489104), (8, 3430690), (10, 2744552), (16, 1715345), (20, 1372276), (40, 686138), (53, 517840), (80, 343069), (106, 258920), (212, 129460), (265, 103568), (424, 64730), (530, 51784), (848, 32365), (1060, 25892), (2120, 12946), (4240, 6473)]