8266752580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{75689}}^1$

素因数の和:75868

約数の個数: 48

約数和(自身を含む): 17904015360

約数和(自身を除く): 9637262780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 860, 1270, 2540, 5461, 10922, 21844, 27305, 54610, 75689, 109220, 151378, 302756, 378445, 756890, 1513780, 3254627, 6509254, 9612503, 13018508, 16273135, 19225006, 32546270, 38450012, 48062515, 65092540, 96125030, 192250060, 413337629, 826675258, 1653350516, 2066688145, 4133376290, 8266752580]

約数ペア:

[(1, 8266752580), (2, 4133376290), (4, 2066688145), (5, 1653350516), (10, 826675258), (20, 413337629), (43, 192250060), (86, 96125030), (127, 65092540), (172, 48062515), (215, 38450012), (254, 32546270), (430, 19225006), (508, 16273135), (635, 13018508), (860, 9612503), (1270, 6509254), (2540, 3254627), (5461, 1513780), (10922, 756890), (21844, 378445), (27305, 302756), (54610, 151378), (75689, 109220)]