82826320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 209808000

約数和(自身を除く): 126981680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 1879, 2204, 2320, 2755, 3758, 4408, 5510, 7516, 8816, 9395, 11020, 15032, 18790, 22040, 30064, 35701, 37580, 44080, 54491, 71402, 75160, 108982, 142804, 150320, 178505, 217964, 272455, 285608, 357010, 435928, 544910, 571216, 714020, 871856, 1035329, 1089820, 1428040, 2070658, 2179640, 2856080, 4141316, 4359280, 5176645, 8282632, 10353290, 16565264, 20706580, 41413160, 82826320]

約数ペア:

[(1, 82826320), (2, 41413160), (4, 20706580), (5, 16565264), (8, 10353290), (10, 8282632), (16, 5176645), (19, 4359280), (20, 4141316), (29, 2856080), (38, 2179640), (40, 2070658), (58, 1428040), (76, 1089820), (80, 1035329), (95, 871856), (116, 714020), (145, 571216), (152, 544910), (190, 435928), (232, 357010), (290, 285608), (304, 272455), (380, 217964), (464, 178505), (551, 150320), (580, 142804), (760, 108982), (1102, 75160), (1160, 71402), (1520, 54491), (1879, 44080), (2204, 37580), (2320, 35701), (2755, 30064), (3758, 22040), (4408, 18790), (5510, 15032), (7516, 11020), (8816, 9395)]