53940920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 135527040

約数和(自身を除く): 81586120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 2851, 3784, 4730, 5702, 9460, 11404, 14255, 18920, 22808, 28510, 31361, 57020, 62722, 114040, 122593, 125444, 156805, 245186, 250888, 313610, 490372, 612965, 627220, 980744, 1225930, 1254440, 1348523, 2451860, 2697046, 4903720, 5394092, 6742615, 10788184, 13485230, 26970460, 53940920]

約数ペア:

[(1, 53940920), (2, 26970460), (4, 13485230), (5, 10788184), (8, 6742615), (10, 5394092), (11, 4903720), (20, 2697046), (22, 2451860), (40, 1348523), (43, 1254440), (44, 1225930), (55, 980744), (86, 627220), (88, 612965), (110, 490372), (172, 313610), (215, 250888), (220, 245186), (344, 156805), (430, 125444), (440, 122593), (473, 114040), (860, 62722), (946, 57020), (1720, 31361), (1892, 28510), (2365, 22808), (2851, 18920), (3784, 14255), (4730, 11404), (5702, 9460)]