55057040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5559

約数の個数: 40

約数和(自身を含む): 129039360

約数和(自身を除く): 73982320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5419, 10160, 10838, 21676, 27095, 43352, 54190, 86704, 108380, 216760, 433520, 688213, 1376426, 2752852, 3441065, 5505704, 6882130, 11011408, 13764260, 27528520, 55057040]

約数ペア:

[(1, 55057040), (2, 27528520), (4, 13764260), (5, 11011408), (8, 6882130), (10, 5505704), (16, 3441065), (20, 2752852), (40, 1376426), (80, 688213), (127, 433520), (254, 216760), (508, 108380), (635, 86704), (1016, 54190), (1270, 43352), (2032, 27095), (2540, 21676), (5080, 10838), (5419, 10160)]