827434040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5471}}^1$

素因数の和:5700

約数の個数: 64

約数和(自身を含む): 1969920000

約数和(自身を除く): 1142485960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1990, 3781, 3980, 5471, 7562, 7960, 10942, 15124, 18905, 21884, 27355, 30248, 37810, 43768, 54710, 75620, 103949, 109420, 151240, 207898, 218840, 415796, 519745, 831592, 1039490, 1088729, 2078980, 2177458, 4157960, 4354916, 5443645, 8709832, 10887290, 20685851, 21774580, 41371702, 43549160, 82743404, 103429255, 165486808, 206858510, 413717020, 827434040]

約数ペア:

[(1, 827434040), (2, 413717020), (4, 206858510), (5, 165486808), (8, 103429255), (10, 82743404), (19, 43549160), (20, 41371702), (38, 21774580), (40, 20685851), (76, 10887290), (95, 8709832), (152, 5443645), (190, 4354916), (199, 4157960), (380, 2177458), (398, 2078980), (760, 1088729), (796, 1039490), (995, 831592), (1592, 519745), (1990, 415796), (3781, 218840), (3980, 207898), (5471, 151240), (7562, 109420), (7960, 103949), (10942, 75620), (15124, 54710), (18905, 43768), (21884, 37810), (27355, 30248)]