79834960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 199272960

約数和(自身を除く): 119438000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 991, 1007, 1060, 1520, 1982, 2014, 2120, 3964, 4028, 4240, 4955, 5035, 7928, 8056, 9910, 10070, 15856, 16112, 18829, 19820, 20140, 37658, 39640, 40280, 52523, 75316, 79280, 80560, 94145, 105046, 150632, 188290, 210092, 262615, 301264, 376580, 420184, 525230, 753160, 840368, 997937, 1050460, 1506320, 1995874, 2100920, 3991748, 4201840, 4989685, 7983496, 9979370, 15966992, 19958740, 39917480, 79834960]

約数ペア:

[(1, 79834960), (2, 39917480), (4, 19958740), (5, 15966992), (8, 9979370), (10, 7983496), (16, 4989685), (19, 4201840), (20, 3991748), (38, 2100920), (40, 1995874), (53, 1506320), (76, 1050460), (80, 997937), (95, 840368), (106, 753160), (152, 525230), (190, 420184), (212, 376580), (265, 301264), (304, 262615), (380, 210092), (424, 188290), (530, 150632), (760, 105046), (848, 94145), (991, 80560), (1007, 79280), (1060, 75316), (1520, 52523), (1982, 40280), (2014, 39640), (2120, 37658), (3964, 20140), (4028, 19820), (4240, 18829), (4955, 16112), (5035, 15856), (7928, 10070), (8056, 9910)]